Monday, December 30, 2019

Does The Drug Abuse Resistance Education Program Work

Does the Drug Abuse Resistance Education Program Work? D.A.R.E., the acronym for Drug Abuse Resistance Education is a program that educates young children in elementary schools, middle schools and high schools intended for students in Kindergarten through to the 12th grade to prevent and decline drug and alcohol abuse, peer pressure, violence and many other potential future dangers for children. The program consists of lessons and activities that involve more participation, active learning, supplemental take home activities, and optimal lessons. D.A.R.E. started in 1983 in Los Angeles, because drug and alcohol abuse was overwhelming police departments and worrying neighborhoods. By 1989, the federal Bureau of Justice Assistance had†¦show more content†¦suggestions and education because it is whether they choose to be in a gang, they choose to try a drug, they choose to take a sip of alcohol etc. Decision-making is the most important role in anyone’s childhood. Whether they are curious what certain substances may feel like or want to feel included or a part of something. Another important role is one’s youth social influences. Is that youth hanging around with the right crowd? Whether they play on the playground or hang by the bleachers smoking. Kids that are associated with other kids that do drugs or drink alcohol can lead to bad influences. Parents are also an important reason why their kids may be trying different substances because they may not have total control over their children and may not care. Many children today, have parents that do not care when their child will come home at night, may not care what they eat, what time they go to bed or who they hangout with. Parenthood is a very significant role in any of their child’s childhood and upbringing. Although Drug Abuse Resistance Education is there to educate young children and teach what the right choices you should make when offered a drug, alcohol, be in a gang, a smoke and many other potential dangers, it does not work on all children due to their decision-making influenced by the social factors, environmental factors and parenting. Educating children is a very important aspect in growing up. Teaching them about what growing up will be

Saturday, December 21, 2019

The Death Of Black Americans - 1273 Words

â€Å"Gone too soon† are the words often used following the tragedy of death. Within the past few years, black Americans have been specifically targeted as victims of racial hate crimes. In 2016, more than 250 black Americans were killed by police (Huffington Post). The deaths of black Americans have become an epidemic, one that will have lasting effects on society. One effect is that of the â€Å"Black Lives Matter† movement which was birthed after the murder of an unarmed black teen in Sanford, FL. On February 26, 2012, Trayvon Martin was fatally shot by a neighborhood watchman while walking home from a convenience store. In â€Å"Skittles for Trayvon: A Diminishing Suite in Verse†, Lillian Bertram paints a vivid depiction of the events leading†¦show more content†¦At this point, the references to the real-life occurrence become obvious. On the night of his death, Trayvon was walking from the store holding an Arizona tea and a bag of Skittles. These objects were apparently mistaken for weapons by the neighborhood watchman, although it was made evident at the crime scene and in court that Trayvon was unarmed. The Arizona tea can and the bag of Skittles became the poster images for the injustice that black Americans believed was bestowed upon Martin, as these blatantly harmless articles led to his untimely death. The fact that the Singing Boy is supposedly descended from the Volcano people relates to the belief that black people were the first people on Earth. Truthfully, there is evidence to support that all life began in Africa. The poem â€Å"! ! Spirit of Africa† supports this claim. It reads â€Å"For Africa is a/land of spirits,/they occupy dirt,/soil, trees, flowers/fruit, food that feeds;/(†¦)all the people of its land./Africa believes,/that before time,/before,/things began,/there was nothing,/save for a void†¦Ã¢â‚¬  (lines 29-43). The Volcano people were natural and bore the necessities; then came the Water people (who can be seen as white people) that used what was provided by the Volcano people in order to produce their own goods. As the poem continues, it is stated that the Singing Boy is lost in song, and wanders onto the lands of the Troubled Man, someone who is descended from the WaterShow MoreRelatedThe Death Of The Black American From Miami Garden Essay1456 Words   |  6 Pages Treyvon Martin was a 17-year old Black American from Miami Garden FL, where he resided with his mother. In February 2012 Treyvon was visiting his father in Sanford FL when he was fatally shot in self-defense by 28-year old George Zimmerman. The evening on February 26, 2012 Martin went to a nearby convenient store in and purchased a bag of candy and a drink. While walking back from the store through the neighborhood of The Retreat at Twin Lakes in Sandford, A member of the community watch sawRead MoreTheme Of Symbolism In Edgar Allan Poe1164 Words   |  5 PagesSymbolism Throughout the Works of Edgar Allen Poe The American author, Edgar Allen Poe, had a life filled with much hardship, such as, death and loss, these hardships often reflected in his poems and story’s as the topic of most of his works seemed to revolve around those subjects. Poe used extensive symbolism in his works, symbolism is usually defined as something such as an object, idea, place, or person, used for or regarded as representing something else. The most common symbolism regarding toRead MoreEssay about Black on Black Crime928 Words   |  4 PagesBlack on black violence is an enormous problem in the African-American community. Living in a neighborhood that is mostly minority, many may have witnessed a lot of black on black violence. The black on black violence has continued to arise in many communities and continues to be a problem around the world. Black on black violence is ignorant, and many black Americans should be coming together instead of killing one another. African-Americans people should be helping each other achieve in the worldRead MoreInfant Mortality And Birth Mortality1394 Words   |  6 PagesMcKenzie and Pinger define infant mortality as death prior to 1 year of age. It is expressed as the number of deaths per 1,000 live births. Leading causes of infant mortality are: congenital malformation, preterm/low birth weight, complications during pregnancy and accidents. In the last 100 years there have been decreases in infant mortality due to economic growth, sanitation improvement, developed medical care and enhanced nutrition. (McKenzie Pinger, 2017). Infant mortality rates vary amidRead MoreAfrican American reactions to death and loss can be traced to their African roots, their centuries1400 Words   |  6 PagesAfrican American reactions to death and loss can be traced to their African roots, their centuries of slavery, their commitment to Christianity, and their post-slavery treatment in American society. Among those to explore death and dying in twentieth-century African America is author Karla FC Holloway. In her book Passed On: African American Mourning Stories: a Memorial Collection, Holloway thoroughly investigated the myths, rituals, economics, and politics of African American mourning and burialRead MoreWhite Like Me By Tim Wise951 Words   |  4 Pagesraised many hopes that the â€Å"Black struggles† was finally over. For conservatives, Obama victory reassured their beliefs that there was no longer such thing as racism and that every American had equal rights and opportunity to pursue the American dream. While many people have come to believe that all races have equal rights in America, Tim Wise argues in his documentary â€Å"White Like Me† that not only does racism and unconscious racial bias still exist, but that also White Americans are unable to simply relateRead MoreThe Dignity Of Black Americans1701 Words   |  7 Pagesdignity of Black Americans is being taken away by the same people who are getting paid by American tax dollars, to protect and serve. Because of this rash of recent deaths, Black Americas have started an initiative to ban together to fight the racial injustice in this country. Black Lives Matter is an organization of American activist who created a grassroots movement to abolish the degradation and demonization of Blacks Americans. This movement formed after the shooting death, of Florida Black AmericanRead MoreRacial and Ethnic Disparities in Health1371 Words   |  6 PagesRacial and Ethnic Disparities in Health Large disparities exist between minorities and the rest of Americans in major areas of health. Even though the overall health of the nation is improving, minorities suffer from certain diseases up to five times more than the rest of the nation. President Clinton has committed the nation to eliminating the disparities in six areas of health by the Year 2010, and the Department of Health and Human Services (HHS) will be jumping in on this huge battleRead MoreThe Origin Of The Black Lives Matter Movement910 Words   |  4 Pagesorigin of the Black Lives Matter movement started after the trial of Florida vs. George Zimmerman, when Zimmerman was deemed not guilty in the second degree murder of Trayvon Martin (BLM About). The movement was founded by Patrisse Cullors, Opal Tometi, and Alicia Garza (BLM Herstory). It started as a hash tag by Garza, after the Zimmerman trial but slowly became nationally known and more of a physical movement (BLM Herstory). Black lives matter focuses their objectives around the deaths of AfricanRead MoreThe Black Lives Matter Movement1655 Words   |  7 Pageshuman life, blacks are focused on the safety of their community while the whites are fighting to keep respect and gain safety. The Black Lives Matter movement, also known as BLM, has been occurring since 2013 when the #blacklivesmatter began trending on Twitter after the death of Trayvon Martin. This movement was not started to cause problems, but only as a support group for the African American community. As growth to the movement occurred, the retaliation levels jumped and African Americans began to

Friday, December 13, 2019

Dementia Symptoms are usually subtle in onset and often progress Free Essays

Alzheimer’s disease is a progressive, irreversible, degenerative neurologic disease that begins insidiously and is characterized by gradual losses of cognitive function and disturbances in behavior and affect. Alzheimer’s disease is not found exclusively in the elderly; in 1 % to 10% of cases, its onset occurs in middle age. A family history of Alzheimer’s disease and the presence of Down syndrome are two established risk factors for Alzheimer’s disease. We will write a custom essay sample on Dementia Symptoms are usually subtle in onset and often progress or any similar topic only for you Order Now Of family members have at least one other relative with Alzheimer’s disease, then a familial component, which non- specifically includes both environmental triggers and genetic determinants, is said to exist. Genetic studies show that autosomal- dominant forms of Alzheimer’s disease are associated with early onset and early death. In 1987, chromosome 21 was first implicated in early-onset familial Alzheimer’s disease. Soon after, the gene coding fro amyloid precursor protein or APP was also found to be on chromosome 21. Not until 1991 was an actual mutation in association with familial Alzheimer’s disease found in the APP gene of chromosome 21. For those with this gene, onset of Alzheimer’s disease began in their 50’s. Only a few of the cases of familial Alzheimer’s disease have been found to involve this genetic mutation. In 1992, chromosome 14 was found to contain an unidentified mutation also linked to familial Alzheimer’s disease. Since 1995, molecular biologists have been discovering even more- specific genetic information about the various forms of Alzheimer’s disease, including genetic differences between early- and late- onset Alzheimer’s disease. These genetic differences are helping to pinpoint risk factors associated with the disease, although the genetic indicators are not specific enough to be used as reliable diagnostic markets. A. Causes/ Risk Factors Symptoms of AD are usually subtle in onset and often progress slowly until they are obvious and devastating. The changes characteristic of AD into three general categories: cognitive, functional, and behavioral. Reversible causes of AD include alcohol abuse, medication use, psychiatric disorders, and normal- pressure hydrocephalus. Increasing age is the leading risk factor of people getting Alzheimer’s disease. II. Symptoms, Changes by Psychological and Behavioral A. Dementia Symptoms are usually subtle in onset and often progress slowly until they are obvious and devastating. The changes characteristics of dementia fall into three general categories: cognitive, functional and behavioral. In the early stages of Alzheimer’s disease, forgetfulness and subtle memory loss occur. The patient may experience small difficulties in work or social activities but has adequate cognitive function to hide the loss and can function independently. Depression may occur at this time. With further progression of the disease, the deficits can no longer be concealed. Forgetfulness is manifested in many daily actions. These patients may lose their ability to recognize familiar faces, places, and objects and may get lost in a familiar environment. They may repeat the same stories because they forget that they have already told them. Trying to reason with the person and using reality orientation only increase the patient’s anxiety without increasing function. Conversation becomes difficult, and there are word- finding difficulties. The ability to formulate concepts ad think abstractly disappears; for instance, the patient can interpret a proverb only in concrete terms. The patient is often unable to recognize the consequences of his or her actions and will therefore exhibit impulsive behavior. For example, on a hot day, the patient may decide to wade in the city fountain fully clothed. The patient has difficulty with everyday activities, such as operating simple appliances and handling money. Personality changes are also usually evident. The patient may become depressed, suspicious, paranoid, hostile, and even combative. Progression of the disease intensifies the symptoms: speaking skills deteriorate to nonsense syllables, agitation and physical activity increase, and the patient may wander at night. Eventually, assistance is needed for most ADL’s including eating and toileting, since dysphagia occurs and incontinence develops. The terminal stage, in which the patient is usually mobile and requires total care, may last for months or years. Occasionally, the patient may recognize family or caretakers. Death occurs as a result of complications such as pneumonia, malnutrition, or dehydration. Primary Dementia Primary Dementia is diseases that directly attack brain tissue and cause the behaviors associated with dementia. Primary dementias are irreversible; that is, they can only be treated symptomatically and cannot be cured. The most common type of primary dementia, and of all types of dementias, is Alzheimer’s disease. Secondary dementia or pseudo dementia Secondary disease refers to diseases that do not directly attack brain tissue but result in symptoms described result from diabetic ketoacidosis, drug intoxication, severe nutritional imbalance, severe dehydration, head trauma, sever infections, and depression. Multi-infarct dementia (MID) Multi-infarct dementia denotes to dementia symptoms resulting from multiple strokes. B. Mood An individual who has Alzheimer’s has the tendency â€Å"to manifest rapid mood swings†. There is depression which is 30%. C. Personality The changes include the apathy, indifference, irritability. In early stage of the disease, social behavior is intact; hides cognitive deficits. In the advanced disease, the person with AD disengages from activity and relationships; is suspicious; has paranoid delusions caused by memory loss; aggressive; has catastrophic reactions. D. Statistics on morbidity (disease) and mortality (death) Alzheimer ’s disease reportedly affects 3% to 11% of community residing adults older than 65 years of age and 20% to 50% of community residing adults older than age 85. Most of those suffering from AD who are in the over 85 age group reside in the institutional settings. Of those individuals 100 years and older, almost 60%are noted to demonstrate AD. Despite this high incidence, clinicians fail to detect dementia in 21% to 72% of patients. In order for a diagnosis of AD to be made, at least two domains of altered function must exists—memory and at least one of the following: language, perception, visuospatial function, calculation, judgment, abstraction, and problem solving. How to cite Dementia Symptoms are usually subtle in onset and often progress, Papers

Thursday, December 5, 2019

Studying the Influence of Sectarian Private Schools free essay sample

One reason is that even if students in the studies come from disadvantaged backgrounds and do well in sectarian private schools, it is impossible to know if their academic success is a direct result of sectarian private school practices. It could be that other factors, such as parent involvement or student motivation, are higher for students who participate in religious programs or for those whose families scrape together enough money to pay tuition. Some students may also respond better to Catholic or other religious schooling.Another reason the studies are inconclusive is that it is hard to tell whether achievement differences between private and public school students would remain if more students were to attend private schools. According to George Rothsein (1999), another reason for the inconclusive research is that comparing sectarian private and nonsectarian public schools is not as straightforward as it may seem. Within both types of schools, there is a great deal of variatio n. In fact, a case study of eight public and eight private schools found that the type of communities in which schools were located explained variations across schools better than whether they were nonsectarian public or sectarian private. The study found that inner-city private schools were more similar to inner-city public schools than they were to suburban private schools. According to Benita Rose and Rey Gallup (2003), the most recent Gallup Poll on the public’s attitude toward onsectarian public schools, 59 percent of public school parents would send their children to sectarian private schools if given vouchers covering the full tuition. Another survey of Moe (2000), found that the proportion was even higher for low-income parents, 67 percent of who would be interested in sending their children to sectarian private schools if the school can develop students’ attitude towards their religion and their behavior towards their performance.According to Dr. Robert Hellwig (2 005), while her group and the Cardinal Newman Society would generally agree on what values were required for a moral life, they differed on what higher education could or should do to foster those values. Others point out that students of all faiths, at all types of institutions, tend to become more liberal during their college years so the changes may be due more to overall societal influences than to anything the college does or does not do. According to Deranja (2007), it is easy to embrace the idea of non-sectarian spiritual values when we focus on a few key ones: kindness, courage, willingness, self-control, honesty. Educational authorities deem it impossible to teach spiritual principles in public schools because they confuse them with the variety of conflicting forms of religious faiths. But if they concentrate on the universal principles of peace, love, service, tolerance and faith that govern the spiritual life, and devise methods of practically growing such seeds in the fertile soil of the child’s mind, then the imaginary difficulty is dissolved.Related Studies As concluded by Zada and Sander (2006) in the study â€Å"Private school choice: The effects of religion and religiosity†, that this study lend to show that both religion and religiosity have important economic effects including effects on education and students’ behavior. They are relevant to research in private schooling because most private schools in United States have a religious orientation. Parents send their children to them in part to help preserve a religious identity and instill religious values and traditions.Coleman, Kilgore, and Hoffer (1981) cited that there has been substantial interest in whether the positive effects of private elementary schooling are a result of causation or selection. Particular attention has been given to the effects of Catholic schools because they have accounted for the largest share of the private school sector. Altonji, Elder and Taber (2005) came up with the comparative study which attempted to determine whether there is a significant relationship between the two schools; sectarian and nonsectarian schools and their students’ behavior, religiosity and performance.The schools have large positive effects on the probability of graduating from high school, especially for minorities, although Catholic schools do not seem to increase test scores. This study tries to control for the possibility of positive selection into Catholic schools, by first estimating the probability of attending a Catholic School and then using the predicted probability of Catholic Schools attendance to estimate treatment effect of Catholic schools on student achievements. However, they fail to control for religiosity in the first stage selection equation.In this ca se, if students in Catholic schools are relatively more religious than students in public schools and religiosity find are likely to be biased upward. Thus, it is important to consider how religiosity affects school choice. Justman (2003) and his group proved that these schools especially the sectarian schools has a big effects to one student’s religiosity. According to them, the changes occur on students and their schools’ religious practice is one of the factors that can affect their religious belief as well as their behavior. Even the status of their parents, attitude, and study habits are also major factors.

Thursday, November 28, 2019

Negoatation analysis free essay sample

Instructions: For purposes of this assignment, assume that you are the negotiator who is tasked with a salary (on call time, step increases, overtime for captains and majors) and benefits (insurance while employed, insurance after retirement, accrual of leave time, retirement multipliers) dispute between a large municipal county with a strong mayor and the sheriff’s department for the county. You are negotiating the contract on behalf of the sheriff’s office. The purpose of this activity is to give you an opportunity to construct a field analysis on your relationship with a specific other negotiator. This tool should be helpful when negotiators have to consider multiple parties—on their own side and on the other side—who can affect a negotiation outcome, and whose needs and interests must be considered. The metaphor for this planning tool is a soccer field (see diagram below). On the field would be members of your team and members of the other team (A, B). We will write a custom essay sample on Negoatation analysis or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page On the sidelines are backup players, coaches, trainers and other team personnel (C). In the stands are â€Å"fans† who are watching the negotiation, members of the media, and other direct observers (D). Finally, the elements outside the stadiumthe location of the stadium, the weather, and other â€Å"context factors† which can shape how the game evolves and is played (E) YOU/YOUR TEAMOTHER/OTHER’S TEAM 1. Who is on my team on the field? (A) The sheriff’s office as represented by an attorney, or other expert that can coach us, guide them and listen attentively to the other sides point(s) of view 2. Who is on their team on the field? (B) The mayoral office as represented by an attorney, or other expert that can coach us, guide them and listen attentively to the other sides point(s) of view Who is on my sidelines who can affect the play of the game? (C) Direct superiors (the sheriff elect) or whoever has the authority to approve any decisions reached on behalf of the department (the sheriff’s departmental supervisors) 4. Who is on their sidelines who can affect the play of the game? (C) Direct superiors (the mayor elect) or whoever has the authority to approve any decisions reached on behalf of the department (the city council/aldermen) 5. Who is in my stands that are involved and interested, either directly or indirectly? (D) Managers, employees, family members of employees, retired employees, supporters of the agency/organization(firemen, military, other security related servers) Agencies that are interconnected to the sheriff’s department. 6. Who is in their stands that are involved and interested, either directly or indirectly? (D) Constituents/voters, family members of elected officials, city employees, family of city employees, retired officials and employees, other statewide government officials and departments within city boundaries that are interxconnected to city entities (Education, Health, Social services etc) Utilitiy workers and services for the city 7. What elements outside the stadium have an interest in the game, or can affect our game in positive or negative ways (E): Affect the rules? The media (all forms of media-Twitter, TV, Newspapers, radio) can make comments or have opinions that adversely or positively affect the outcome of negotiations Change the Climate Bystanders and media focus or attention in negative manners can change the outcome of negotiations-(issues like accusations concerning police brutality, racial profiling, speed traps) Other Competitors? Policing agencies in other states and cities can have an effect on negotitors focus to appear as good or better based on reports from other areas or statistics from other agencies. Other law enforcement agency performance levels could additionally play a factor in negotations Industry shifts and changes? Crime rates go up or down significantly. Employment shifts in the state (could cause a rise or decrease in crimes) Cuts or hikes in welfare rates and programs can additionally effect what this agency will face What elements outside the stadium have an interest in the game, or can affect their game in positive or negative ways (E): Affect the rules? Media plays a significant role in how this office operates. Ignoring constituents opinions and outcry’s can be detrimentrial as well as giving too much credence to tramatic and drama oriented issues will have an effect on how and what these offices are responsible for administering Change the Climate Confident and Positive social programs and changes will definitely effect how negotiators can influence plans . High employment ratings, financially beneficial outcomes for city residents can also be beneficial in negotiating city programs and programs. Other Competitors? Election canvassing; other city successes and innovative programming that is publicized by media can influence this office. Industry shifts and changes? Unemployment; globalization of jobs and resources; weakened economycan all have an effect on city planning and negotiations

Sunday, November 24, 2019

i claudius essays

i claudius essays 4th Emperor of Rome was Claudius - he did right history but they got lost. Agrippa (Marcus Vipsanius Agrippa) - 64-12BC. Most famous for the Battle of Actium (western coast of Greece) 31 BC, where Mark Antony and Cleopatra were defeated in a naval battle. 24 BC - 7th Anniversary of The Battle of Actium. The actor looks much older then 40. Friend, general, and son-in-law to Caesar. He was married twice. He had a daughter, Vipsania, with his first wife. His second wife was Julia. A rivalry between Marcellus and Agrippa did exsist. In the movie he leaves to the island of Lesbos. When Augustus asks him to come back he will only come if he gets to marry Julia. He was also the Governor of Gaul and had several building programs for Rome, including the Pantheon. He was poisoned by Livia in the movie but his death was not suspicioned in history because he was old. Augustus (Julius Caesar Octavius Augustus) - 63BC-14AD, played by Brian Blessed. He was the great nephew of Julius Caesar who adopted him to be his son. He had a daughter, Julia with Scribonia, his first wife. His second wife was Livia, which he had no children with. His reign lasted from 27BC-14AD. There was 100 years of civil war before his rule. Augustus ushered in 40 years of peace, Pax Augustus, the first part of the Pax Romana. He "found a city of brick and left it a city of marble." His appearance was small and well proportioned, frail, and sickly. His favorite quote in the movie was, "Quicker then boiled asparagus." Octavia - Augustus sister. Her second husband was Mark Antony. They had two children, Marcellus and Antonia. Julia - 39BC-14AD, only child of Augustus and Scribonia. She was married to Marcellus in 25BC, Agrippa in 21BC, and Tiberius in 11BC. She was banished from Rome to Panaterria by her father in 2BC for multiple adulteries. She never came back to Rome and died of malnutrition. She had a gentle wit. She had 4 children with Agrippa: Gauis, Lucius, ...

Thursday, November 21, 2019

The Detrimental affects of the internet on young minds Research Proposal

The Detrimental affects of the internet on young minds - Research Proposal Example Many young people, having grown up with online friends, seem to have lost the ability to discern the difference between real and virtual. What kind of effect would this have on their real-world relationships? The prevalence of real-time role-playing games shared with friends over the always-on internet connection blurs this boundary between the real world environment and the imagined world to an even greater degree. What effect would this have on a young person’s concepts of the real? How would the combined effects of warped real-world relationships and warped concepts of real-world environment function to shape the young person’s perception of life or development of a world-view? As this field is a relatively new one, it is imagined that there is not a lot of research available yet on these topics. The present research is thus designed to discover if these types of negative effects of internet use are truly manifest within this first generation. Rather than attempting to lead the research with these questions specifically in mind, the goal of the present investigation will be to explore the central question of what are the detrimental effects of the internet on young minds as identified by professionals and as recognized by young people? To gain answers to the research question, a search of available literature on the topic will be conducted. The purpose of starting with the literature review is to understand what has been written on the topic already and to determine whether previous research supports my hypotheses regarding the detrimental effects of the internet on a young person’s mind. From this vantage point, the next stage of the research will be to develop a survey to distribute among professional psychologists and counselors who work on a regular basis with young people and a survey to distribute among young people.

Wednesday, November 20, 2019

Personal Experience at Alcoholics Anonumous Term Paper

Personal Experience at Alcoholics Anonumous - Term Paper Example This was accomplished by having the attendees share their unique stories about how alcoholism had affected their lives, opening the door for other group participants to offer either condolences or shared sympathy. Throughout the meeting, elements of altruism were present, which is giving members a sense of self esteem by allowing others to offer their help and/or opinion for those who were obviously troubled by alcoholism and how it had caused dishonor at the personal or family level (hanbleceya.com, n.d.). Individuals shared stories about being put before the court system in front of their peers and felt indignity or how they had lashed out at their children while under the influence of alcohol. This shared forum seemed to give the more troubled participants a sense of honor and self-respect rather than embarrassment. Development of socializing techniques were also part of the group curriculum, which was apparent by drawing out discussion from those that were more reserved about sharing their stories. This technique involves â€Å"creating an environment that fosters adaptive and effective communication† (agpa.org, 2007, para.5). There were at least two people that the researcher could recognize, through body language and more reserved behaviors, that they did not want to be attending the group meeting. The leader forced social discussion from these individuals and remind them that the goal of the meeting was to promote inclusion rather than segregation. Imitative behavior was part of this philosophy by finding confidence to share openly by modeling support from their peers. With this also came cohesiveness as on several occasions the leader reminded the group that they were accepted and their value justified as worthwhile human beings. Several individuals showed signs of catharsis, relief of their own feelings of guilt regarding how alcoholism had

Monday, November 18, 2019

PERSONAL STATEMENT Example | Topics and Well Written Essays - 250 words

Personal Statement Example mmunications and social marketing and specifically e-marketing; this has me achieve distinctions at the school of Business for Top Athletes in Austria. Further, a degree in +Apprentice for the profession of Retailer as well as a High school Diploma in Business Administration with distinctions. The culmination of my academic qualifications will be later this year at St. Poelten University of Applied Science on acquisition of my Degree in Media Management. With my experience at Bene AG as an intern this year in corporate communications and e-Marketing; my passion for marketing programs and campaigns was realized. Crucial skills in the world of technology were archived that incorporated web page optimization, e-newsletters preparation, e-marketing and e-mails. These gave me great impetus with respect to the contemporary world media skills. This was an extension of what I had achieved in my other placements at NXP for Event Management and Communications in 2009, as well as Camp Echo New York PR. The placement at Camp Echo was also a fascinating one that gave me overwhelming exposure with respect to publicizing and event managements for sports. This was realized alongside organization of trip, Presentation and Moderation of events. To top up on the above, with photography skills incorporating artistic, portrait, commercial and reportage; music and its production, as well as writing scripts, I worked for Hobby Photograph for NOEN particularly covering my hobby sports events. I am also a member of the â€Å"Event, Film and Radio’ team at the university as well as the Campus Magazine- SUMO. These activities have prepared me for the media activities and heightened my passion for further studies. This will make me realise the dream of my interests in social affairs, media and sports, America, forego languages encounter as well as travelling to experience different cultures. Media is a great part of my academic and career achievement and I truly feel that my Masters will

Friday, November 15, 2019

Water Decontamination Methods Advantages and Disadvantages

Water Decontamination Methods Advantages and Disadvantages Outline Abstract In Malaysia, for the past many years, drinking water treatment was only limited to water disinfection by using chlorine; however it had been concluded that its use in potable water treatment can be harmful to human health.(Subedi, et al., 2012) Following the development in drinking water treatment, conventional methods in three different technologies are available to have more purified water. They are biological, physicochemical and advanced oxidation process (AOPs) technologies. Each of the technologies has different roles in purifying water and they can be combined to treat drinking water as well. In this assignment, the lists of methods of each technology are stated and some of the main processes are discussed, including the advantages and disadvantages of each of them. For biological technology, slow sand filtration and perchlorate processes are discussed in 3a.For physicochemical technology, coagulation process is discussed in details in 3b. Lastly, the advanced oxidation proces s, AOPs, include both photochemical and non-photochemical oxidation. The fenton system and photocatalytic processes which are categorized in photochemical oxidation are discussed in 3c. Introduction Safe drinking water that free of contaminants is essential to human health and development issue at national, regional and local levels. Its accessibility is human’s rights and a component of effective policy for health protection. (who et al) Therefore, there are many drinking water regulations and acts set by specialized agency such as WHO to have standard on safe drinking water to give awareness to public and thus limit the levels of contaminants. The national primary drinking water regulations and number of regulated contaminants shown in Figure 2.1 and Figure 2.2 in appendix 2.According to the regulations and standards, the characteristics of safe drinking water are contaminants free, natural minerals rich, alkaline pH, taste good and odorless. Firstly, microbiological and chemical contaminants in drinking water may cause acute or chronic health effects or undesirable aesthetic properties when present at excessive concentrations. Microbiological contaminants refer to path ogenic microorganisms such as bacteria, viruses and protozoan parasites. Chemical contaminants refer to toxicity, inorganic and organic chemicals. The other contaminants are pesticides, herbicides and radioactive materials (radionuclide). Besides that, pH of water should be maintained from 6.5 to 8.5. This is because alkaline water is able to neutralize stored acids and help in eliminating toxins. Because of these, various types of technologies of drinking water treatments are introduced to minimize the deleterious effects of contaminated drinking water on human health. Details of contaminants by National Secondary Drinking Water Standards and details of contaminants and potential health effects by National Primary Drinking Water Standards as shown in Figure 2.3 and Figure 2.4 respectively in appendix 2. In the following, three different technologies which are biological, physicochemical and advanced oxidation process (AOPs) are introduced to treat drinking water to a safety level s o that human health is ensured. The goal of all of the developed water treatment technologies is to remove turbidity as well as chemical and pathogenic contaminants from drinking water source in the most affordable and expedient manner possible. 3.Content 3a.Biological Technology Water used for drinking and household use, even water from a ground water supply, should be treated before it is used to ensure it is safe and aesthetically pleasing. One innovative method of water treatment is biological water treatment. Biological drinking water treatment is one technology that has the potential to further many of these objectives. This technology is based on the ability of microorganisms – specifically non-pathogenic bacteria – to efficiently catalyze the biochemical oxidation or reduction of drinking water contaminants and produce biologically stable water. (Snoeyink, 1984) .Biological drinking water treatment is often used in combination with other chemical and chemical processes including ozonation and filtration. There are some types of biological drinking water treatment such as slow sand filtration, rapid biological filtration, ozone-enhanced biological filtration and granular activated carbon biological adsorption. Firstly, the slow sand filtration is a type of centralized or semi-centralized water purification system. A well-designed and properly maintained slow sand filter (SSF) effectively removes turbidity and pathogenic organisms through various biological, physical and chemical processes in a single treatment step. According to (Patrick J. Evans, 2010), slow sand filtration involves very low filtration rates (e.g. 0.04 to 0.10 gpm/ft2) through sand media without pre-oxidation or pre-disinfection (Awwa, 2005). During initial operation of slow sand filtration, a layer of biological matter will be produced on the surface of filter media by the separation of organic matter and other solids. This layer is called as schumutzdecke which acts as the predominant filtering mechanism. It supports the biological matter that works as the primary biofiltration process to remove BDOC, pathogenic microorganisms, and particulates (Page, 2006).To maintenance the slow sand filtration process, periodic scrap ing and removal of the top layer of sand are needed. Besides that, there is another more precise term to replace slow sand filtration which is called biological filtration (SBF) since the biologically active schmutzdecke is an integral part of this process. Besides that, the advantages of slow sand filters is very effective in improving the microbiological and physicochemical qualities of water and it is very easy to operate and maintain. The disadvantages of slow sand filters are vulnerability to clogging when the incoming water is of high turbidity. When dealing with such waters, pre-treatment, such as sedimentation or roughing pre-filtration is required. Next, biological perchlorate or nitrate process. Perchlorate and nitrate have the ability of being anaerobically biodegraded to chloride and nitrogen gas. (Patrick J. Evans, 2010) stated the process involves addition of an electron donor such as acetic acid plus nutrients to water to promote biochemical reduction of biological perchlorate or nitrate process. Moreover, perchlorate and nitrate act as the terminal electron acceptors for respiration by these bacteria. As a result, BPNP vary from the predate biological drinking water treatment processes that are aerobic and employ aerobic bacteria that use oxygen as a terminal electron acceptor for respiration. BPNP can be employed in diverse arrangement including packed beds, fluidized beds, and membrane systems. BPNP is followed by an aeration process to promote aerobic biodegradation of assimilable organic (AOC) and biodegradable dissolved organic carbon (BDOC) in combination with a filtration process for turbidity removal. 3b.Physicochemical Technology Physicochemical drinking water treatment is frequently used in the area of drinking water treatment. This technique is applied to remove the heavy metals, oils and suspended matters. This physiochemical drinking water treatment technique is used to treat drinking water in order to become process water. According to (Spellman, 2009)the steps that are under this technique are coagulation, flocculation, sedimentation, filtration, disinfection and arsenic removal from drinking water. The coagulation process that occurs in this drinking water treatment technique will be discussed in details in this assignment. The definition of coagulation is the destabilization of colloidal particles.(L.Droste, 1997)The particles are coated with a chemically sticky layer that enables them to stick with each other, forming a large molecule and settle in a short period of time. The ability of an agent to agglomerate the tiny particles found in water is directly related to its charge. The other factor that will affect the ability is the size of synthetic polymers. The most common materials that are used to coagulate the water are alum (aluminum sulfate) and iron salts. (L.Droste, 1997) stated that the multivalent characteristic of these coagulants effectively attracts them to charged colloidal particles and their high insolubility helps to ensure their removal from the water to a high degree. When coagulant such as alum is being added into the water, a chemical reaction that produces positively charged will occur. This reaction will indirectly reduce the electrical charges of the particles and hence form a sticky substance which also known as floc. In this reaction, turbidity, color and microorganisms can be removed easily. The formation of floc is the primary step of coagulation process. For perfect efficiency, intimate, rapid mixing of the water must be done and coagulant must be present. After mixing, the water should be stirred slowly so that the particles can stick to each other forming a large molecule. According to (Spellman, 2009) , the factors that will affect the coagulation process are pH, turbidity, temperature, alkalinity and he use of polymers. The degree to which these factors affect coagulation process relies on the type of coagulant use. The condition of raw water, optimum pH to coagulate the water and other factors must be taken into account before making decision on which chemical to be used. According to(E.Manathan, 2009), the main advantage of using this technique is lower cost compared to biological treatment. It requires less worker force and able to settle the issues regarding toxic materials effectively. On the other hand, it has its disadvantage too, which is require careful operator control and use up huge amount of energy. 3c.Advanced Oxidation Process (AOPs) Advanced oxidation process (AOP) is an oxidation process which affects water treatment by generating a sufficient quantity of hydroxyl radicals.(Goi, 2005) Hydroxyl radicals (†¢ OH), are non-selective reactive species, helps to oxidize pollutants into mineral end-products, yielding CO2 and inorganic ions.This process can treat those organic pollutants with high chemical stability and low biodegradability which cannot be treated by conventional techniques. Basically, refractory compounds cannot be removed efficiently by conventional biological processes, but AOPs will do and help to improve the overall compound removal efficiency in water treatment. Refers to Figure3.1 in appendix 2, in biological systems, AOPs are used as pre- and post-treatment. The pre-treatment improve wastewater biological treatability by common microorganism whereas post-treatment is targeted on the contaminants removal which not completely done during the biological treatment. (Cesaro, et al., 2013) Organic contaminants such as halogenated hydrocarbons (trichloroethane, trichloroethylene), pentachlorophenol (PCP), detergents, pesticides, etc can be destroying by this process easily. Besides, the inorganic contaminants (cyanide, nitrite, and sulfide) can be oxidized by this process. Non-photochemical and photochemical methods are used to generating the OH radicals. These two methods are as shown as table below: Fenton system In Fenton system, hydrogen peroxide (H2O2) acts as an oxidation agent. When hydrogen peroxide presents in excess, Fe (II) oxidizes to Fe (III) within few seconds or minutes and hydroxyl radicals will be generated. The reactions are as shown as below: Fe2+ + H2O2 → Fe3+ + OH– +.OH The catalyst used in this process is iron salts which generate ferric ion, Fe2+as the Fenton’s reagent. Besides, ozone (UV-light) and transition metal salts are used.Mostly, ironsalts are used as transition metal salts. (Munter, 2001)Under the UV-radiation, the felton’s reagent undergoes oxidation processes that utilize activation of H2O2, has high efficiency to treat the hazardous organic pollutants that present in water. (Albert, 2010) Fenton reagent uses in wastewater treatment to convert the contaminants to harmless compound such as carbon dioxide and inorganic salts. This Fenton’s oxidation is the most efficient method in removing effluent toxidity and color compare to coagulation-flocculation process. It helps to decrease the rate of chemical oxygen demand (COD), aromatic compounds, and total polyphenols in the wastewater. However, Fenton process also can be combined with coagulation to reduce flocs settling time, amount of COD, and enhanced color removal. Photo-Fenton-type oxidation is a process when Fe3+ ions added to H2O2/UV process, resulted Fe (OH)2+ complex in pH3 condition. Fe3+ + H2O →Fe (OH)2+ + H+ Fe (OH)2+ ↔ Fe3+ + OH When Fe (OH)2+ will further decompose into .OH and Fe2+ ions with the presence of UV light. Fe(OH)2+hv→ Fe2+ + .OH This type of reaction very relies on UV irradiation to start up the .OH generation. Besides, this UV irradiation can mineralize organic pollutants completely. Efficiency of Fenton/Fenton-like reagents with UV irradiation can be increased by efficient use of light quanta and photo-reduction of ferric ion.(Munter, 2001) Photocatalytic oxidation Photocatalytic oxidation is an alternative AOP method which introduced high energy (photons of ultraviolet light,UV) into the treatment system. Besides that, it is a potentially green chemistry drinking water treatment process. Throughout the whole process, no reagents are added and only relatively harmless catalyst TiO2 and sunlight (source of UV) is needed. Solid titanium dioxide, TiO2 is used as the photocatalyst leading to chain reaction for the production of HO. free radicals. (E.Manathan, 2009) When the surface of TiO2 is irradiated with ultraviolet radiation, â€Å"holes† (h) are generated at sites where excited electrons (e) are produced: TiO2 +hv → TiO2 (h + e) The surface holes may take electrons from dissolved hydroxyl ion to produce reactive hydroxyl radicals on the TiO2 surface: TiO2 (h) + OH → OH. Refers to theFigure 3.2 in appendix 2, solar disinfection (SODIS) and solar photocatalytic disinfection (SPCDIS) are appropriate technologies for water disinfection of Cryptosporidium oocysts at household level. Cryptosporidium species are protozoan parasites that infect humans and causes diarrheal disease by the food-borne or waterborne routes. Cryptosporidium is capable to survive in the environment for long periods and even treated water is not guarantee to be safe from these infective parasites. Therefore, SODIS and SPCDIS are introduced to deactivate these microorganisms to reduce the risk of infection. SODIS and SPCDIS are both using the same method to reduce the oocyst viability. Both of them involve storing contaminated drinking water in transparent containers that are placed in direct sunlight before consumption.The disinfection effect of sunlight only occurs at temperatures exceeding 45 à ¢Ã¢â‚¬Å¾Ã†â€™. Therefore during cloudy conditions, this process may take a longer time to ensure the safety of the drinking water. Photocatalytic disinfection, SPCDIS uses the non-toxic photocatalyst, TiO2 to enhance and accelerate the inactivation rate of the parasites. For SPCDIS, the photocatalyst particles would have to be removed after solar exposure and before consumption. Due to this additional step, the probability of compliance within communities in developing countries is low and lead to the inefficiency of the treatment. In order to overcome this problem, this photocatalyst,TiO2 has been isolated onto some form of coated flexible insert, which would reside permanently within the SODIS reactor. Due to the effectiveness of the cheap, flexible insert coated with the non-toxic photocatalyst TiO2, the photocatalytic oxidation is recommended since it enhances the diminution of the oocyst viability by as much as 50%. 4.Conclusions The three technologies in treating contaminated drinking water used different methods to purify water. Each of them has advantages and disadvantages. They have faced respective challenges in terms of added research and development. Some of the common challenges are techniques for effective removal of emerging contaminants, synthetic chemicals and pesticides, as well as problems in dealing with spills of chemicals in navigable rivers and lastly the development of sustainable treatment. The challenge involving technological development is the needs of economic, appropriate, relevant and sustainable developing technology. (Ray Jain, 2011) In fact, three of the technologies can be combined to bring the greatest efficiency in water treatment process. For biological technology, the slow sand filtrationand perchlorate processes are discussed. The biological treatment is environmental friendly but the limitation of the processes are low effectiveness when the turbidity of water source is hi gh. For physicochemical technique, the method discussed is coagulation, one of the challenges it meets is large amount of energy consumption; whereas its future prospect could be get use of solar energy which is environment friendly. For AOPs, fentonand photocatalytic process are discussed. Both of the processes still need a further research about the fundamental concepts and reaction mechanism. It is because there are still much remain to be done in terms of maximizing its efficiency, by enhancing the performance-related properties of oxide materials. 5.References /abstract 1 /intro 2,3 *4+WHO *5+natural regulations *biological /physico 6,7,8 carson /aops9,10,11,12 /13,14,15,16,17,18 (6) /conclu19 1

Wednesday, November 13, 2019

An Analysis of To His Coy Mistress :: To His Coy Mistress, Andrew Marvell

The poem, To His Coy Mistress, by Andrew Marvell brings out some actions that some of us have experienced or even thought about in this concise poem.   This poem is very appealing to the male senses and what some make are like.   Some women could be thought of when this is read. Andrew Marvell puts it in words that make it seem as if it was very acceptable.   The first twenty lines of the poem start to talk about how much this girl means to this perticular man.   The main character in the poem talks about how he will wait forever to be with her.   He mentions that â€Å"We would sit down and think which way To walk and pass our long love’s day.† (st. 3-4)   His views as of now are that he wants to take his time and he doesn’t have go anywhere.   This man certainly wants to plan things out so that it will be perfect.  Ã‚   Another line from the poem that makes him the gentleman that he is portraying to be is â€Å"An hundred years should go to praise Thine eyes and on thy forehead gaze. â€Å"(st.13-14)   I think he is saying that we will give praise to her eyes that are so magnificent.   Her eyes are so beautiful, because of which he will praise them for hundred years before they can truly be together.   Later on it mentions that he will praise her breast each for two hundred years.   The mood is set that this man certainly wants to be with this woman.   He is telling her how he feels and wants her to understand that he really wants to be with her.      Ã‚  Ã‚   In the next twelve lines we begin to see a bit of difference in the attitude.   As of now the guy is thinking, well maybe we don’t have enough time to sit around and wait.   The chariot’s of time is pointed out   by saying that it is hurrying near.   Maybe we don’t have enough time anymore.   We should hurry up and get with it.   â€Å"Thy beauty shall no more be found, Nor, in thy marble vault shall sound.†(st. 25-26)   I imagine that he is telling her that if we wait to long then you shall be dead and then we would have never gotten the chance.   He is trying to tell her that they should hurry it up.

Sunday, November 10, 2019

Tess of the D’Urbevilles – Hardys View on Industrialisation

Explore Hardy’s attitude towards industrialisation in phase the fourth. Industrialisation became a growing presence amongst the Victorian Era and had an elusive yet undeniable impact on the population. Within the novel Tess Of The d’Urbervilles and in particular phase the fourth, Industrialisation is heavily focused on and explored. However Hardy establishes a balanced and ambivalent viewpoint towards the implications and presence of Industry as there is evidence to suggest both positive and negative aspects to its advancement.This therefore demonstrates that Hardy, especially through his effective use of binary oppositions offers a complex view which evokes a variety of Interpretations. To successfully convey clear comparisons between industrial interventions and rural aspects of pastoral life, Hardy uses binary oppositions to effectively highlight these contrasts. For example, parallel distinctions between light and shade / symbolic colours (Industry vs. Country) are made apparent in chapter xxx.This is shown when a ‘feeble light was beginning to assert its presence’ used to describe the train and this is in contrast to the ‘expanse of shade’ which represents the countryside. The connotations of ‘light’ against what essentially is darkness may that the train of which modern life represents offers optimism, hope and a prosperous future compared to the harsh standstill that is rural life. However this can also be successfully challenged with the argument that the light is superficial and not real which can justify its feebleness, and offer a rather negative and weak view of industrialisation.Another interpretation to this comparison may be that the fact the light of the train ‘asserts’ itself suggests that industrialisation is imposing itself on rural life and the environment in quite a forceful yet inevitable manner. To further support this, the ‘fitful white streak of steam’ which asserted itself on the ‘dark green background’ can be effectively seen as symbolic of the demising taint of which industry inflicts on the rural landscape.Furthermore this conjunction/fusion of industry on the country side again highlights the obvious visible contrast and proposed artificial lights/ colours against the natural and pure landscape. This proposes that Hardy presents quite a negative and tarnishing view of industrialisation and its impact on the countryside. However the negative perception of Industry is counter argued with the inclusion of the celestial and terrestrial comparisons, for example ‘’terrestrial star yet in more importance†¦ to mankind than the celestial ones’.This is of high significance because it directly addresses the view that although nature a creation by god, which is represented by the natural celestial star is grand and majestic, however it is not always useful especially when in contrast to an evolving modern (manmade) industrial world. This can be therefore effectively be argued that this balance hardy creates between the presentations of Industry is way of suggesting that the fusion between nature and industry is symbiotic and thus in affect beneficial to both.This displays Hardy’s effective complexity within his attitude towards industrialisation and this may because it is an accurate response of his believes that despite that industrialisation is inevitable it is both positive and negative and will have a dual symbiotic impact of society, which is made apparent by his balance argument. Hardy also intricately uses the focalised theme of industrialisation in this chapter to again highlight the motif of social development. Tess is potentially used as an instrument by Hardy to distinguish clear opposing comparisons between the two conjunctions that is industry and the countryside.For example while Tess in awe of the train, is described as a ‘motionless’ which is a dir ect opposition to the moving pace of the train. This is effective in the claim that whilst industry is forever evolving and inevitable to progression, the rural life is still, unmoving and highly limited. This is also enforced by Hardy’s representation of Tess (which is symbolic for the countryside as one of ‘ no date or fashion’ which is negative and highlights the contemporary progression made against the ‘unsophisticated’ life of the countryside.Hardy’s structure with the inclusion of industrial elements is also highly interesting. This is because in contrast to the beginning of the novel where Hardy incorporates no use of modern/industrial aspects, as the novel progresses and especially as Tess attains a higher social status due to her peaking relationship with Angel who represents modern thinking and way of life, modernisation becomes apparent.This is symbolic of the fact that industrialisation is representative of higher social status an d economic growth, business and essentially a means of production which is affiliated with the bourgeoisie. This view is further enhanced by Tess’s ignorance of modern life and her reference to the specific section of Londoners ‘noble men and noble woman’ who are at the heart of industry. This again suggests hat modernisation is another form of referring class distinctions within society and particularly the Victorian era. This may suggest that Hardy’s somewhat negative views on industrialisation may be for these implications on society. However it can also be noted that Industry (metaphorically used through the train) is used to connect these two opposing ways of life, therefore is a positive impact on society and this enforces the symbiotic view which was previously made.In conclusion it is clear that Hardy intricately portrays and depicts the implications of industrialisation in various ways. This shows that his balanced and complex is representative of multiple people within both modern urban areas and the rural countryside. Also these balanced views may be that despite the fact that industry had not fully developed in the Victorian era, they were still showing both negative and positive implications of the world and one of which are inevitable,

Friday, November 8, 2019

The Benefits of the Holocaust for the Jews1 essays

The Benefits of the Holocaust for the Jews1 essays The Benefits of the Holocaust for the Jews The Holocaust and the murder of approximately 6 million Jews by the Nazi Germany during World War II was and is till now one of the few genocide attempts, which were precisely organized and planned for total annihilation of the Jews. Many other plans such as this one were attempted before, taking as an example by Alexander the Great, but first: the idea never occurred to Alexanders mind. Why? Because the technology of his time did not make such a thought conceivable (Cargas, 132). So, ethnic violence has not been uncommon in world history, but the Holocaust stands out as the only systematic effort by a modern government to destroy an entire people. Not only Jews were killed by the Nazis but also Slavs, Gypsies, Polish intelligentsia, resistance fighters from all the nations, German opponents of Nazism, homosexuals, Habitual criminals, and the anti-social such as beggars, vagrants, and hawkers. Every Jewish community in occupied Europe suffered losses during the Holocaust sole ly because of the fanatic Nazi belief that they were the carriers of a genetic inheritance that threatened German and Christian values. But how was Adolf Hitler able to convince the German population of his fanatic ideas, how did all this started, and who is responsible for the Holocaust? Hostility between Christians and Jews is ancient, but the anti-Semitic bias was [increasing] everywhere in Germany before and especially after the First World War(Cargas, 16). In the late 19th century many Germans came to see the Jew as the symbol of all they feared: the big city, international finance, secularism, big business, liberalism, and the erosion of traditional ways of life. German nationalism, which was conservative and ethnic, intensified the hostility toward Jews, who were not thought to be part of the German Volk. After World War I, when Germany faced po...

Wednesday, November 6, 2019

Hamilton essays

Hamilton essays One of the biggest problems when facing a new government is the economic problems. Because of the revolution, the federal government had acquired a huge debt of $54 million, including interest, not to mention that the states owed another $25 million. The United States was in need of a new financial program to get them back on sound economic footing. Alexander Hamilton was assigned the task of coming up with a plan to some how resolve these huge debts. As Treasury Secretary, Hamilton designed a financial system that made the United States the best credit risk in the western world. Other countries were more then willing to let the United States borrow money. Hamilton proposed that the government assume the entire debt of the federal government and the states. Many people were very skeptical of this plan, but he went through with it. His plan was to retire the old depreciated obligations by borrowing new money at a lower interest rate. Some States such as Maryland, Pennsylvania, North Carolina, and Virginia, which had already paid off all their debts, saw no reason why they should be taxed by the federal government to pay off the debts of other states like Massachusetts and South Carolina. For six months, a bitter debate raged in Congress, until James Madison and Thomas Jefferson engineered a compromise. In exchange for southern votes, Hamilton promised to support locating the national capital on the banks of the Potomac River, the border between two southern states, Virginia and Maryland. Hamilton's debt program was a huge success. By demonstrating Americans' willingness to repay their debts, he made the United States attractive to foreign investors. European investment capital poured into the United States in large amounts. The next problem that Hamilton had to face was making a National Bank. He wanted to model it after the bank of England. The national bank would collect taxes, hold government funds, and make loans to the gove...

Monday, November 4, 2019

Conflict of Interests for Researchers - Possible Solutions Essay

Conflict of Interests for Researchers - Possible Solutions - Essay Example This is because researchers are these days continually sponsored by corporate organisations to conduct researches whose results should be what will bring out the best in their goods and/or services. The implication is that the purpose of conducting researches seems to have drastically changed from providing useful and valid information to serving as a tool for boosting sales and patronage. This situation has largely put the integrity of researchers at stake as many people now find it very difficult to believe the results of their research. Researchers frequently find themselves at crossroads where they have to decide what to do; whether they would cook researches or whether they would remain clean and uphold the core ethics of their calling. As opposed to professional ethics, some researchers actually conduct researches but bearing in mind that they must arrive at a particular conclusion, some of them often manipulate samples. For example, in the beverage industry, a researcher whose intention is to show that adults prefer drinking alcohol to drinking any other beverages might go the full hug by changing results of the research in order to accommodate the intended result. A similar thing can happen in any other industries. It is on record that it also happens furtively in the health industry (Crossen 1994 p. 36).

Friday, November 1, 2019

Geriatric Nursing Care Essay Example | Topics and Well Written Essays - 2500 words

Geriatric Nursing Care - Essay Example Currently he has cellulitis and resultant wounds in the lower portion of both legs is causing severe pain for, which he is being administered Panadol Elixir in six divided doses in a period of 24 hours. Paracetamol is the chosen pharmacological agent for this patient due to his advanced age and likely occurrence of adverse effects if other pain relieving agents such as non steroid anti inflammatory drugs or opiod analgesics were used.The affected leg is kept raised to reduce the discomfort and the wound is dressed daily. The patient is however afebrile, has a blood pressure of 140/95, respiration rate (RR) of 20-37 and a heart rate (HR) of 80 beats per minute at the latest reading. His health parameters have consistently stayed at this level and are normal for a person at this age. However, as the patient has been a regular smoker with established diagnosis of COPD, he needs special care and oxygen therapy as and when required. History of a severe shingles attack shows that the immun ity status is compromised and the patient needs to be kept away from any sources of infection, as his immune system may not be able to cope up with a fresh infection. The patient has already tested positive for methicillin resistant staphylococcus (MRSA) infection and has been treated for the same. Assessment of a patient is the most crucial step which determines the future course of action by a nursing practitioner. Assessment has been defined as the process of collecting, validating and clustering patient data in order to arrive at a broader picture which defines the future course of action (Dillon, 2007). It does not stop at the initial examination of the patient and perusal of... This paper approves that the best method of chronic pain alleviation is however definitely the pharmacologic approach and the choice of the pharmacological agent should be through proper evaluation of the nature of injury, the type of pain and the physical/psychological characteristics of the patient. Drug dosage needs to be closely monitored and modified according to individual requirements with constant monitoring and careful observation. A holistic approach includes usage of non-pharmacological modalities such as physiotherapy and behavioral therapies. This essay makes a conclusion that the actual problems afflicting the client are cellulitis, inability to breathe spontaneously, inability to take food on his own, festering wounds beneath the knees on both legs and general debility associated with old age. The contributing factors include excessive smoking in the past that resulted in COPD, history of testing positive for MRSA infection and hypertension. The prognosis for the patient is grave, as the presented co morbidities are difficult to treat at such an advanced stage of his life. Healing processes are slowed down during old age and the lack of immunity makes such patients susceptible to fresh infections. The initial therapeutic endeavor should be aimed at healing the wounds after which pulmonary rehabilitation can be tried. If the patient is able to overcome these hurdles, the PEG tube can be removed after he gains and strength and acquires the capability to eat normally and carry out his daily activities independently. He nee ds constant nursing care and psychological support until the therapeutic goals are achieved.

Wednesday, October 30, 2019

What roles did faith and reason play in the intellectual life of the Research Paper

What roles did faith and reason play in the intellectual life of the Middle Ages - Research Paper Example With this, the paper will explore the concept between faith and reason and how they contributed to the development of knowledge has been studied. With outcomes gathered from the said exploration, this paper came with the conclusion that not only did faith and reason function as a harmonious duo during the medieval era, both also needed each other in the first place to prosper and contribute to the intellectual life modern society is enjoying today. The Middle Ages is a timeline collection of many developments. Specifically, it was both a dark and colorful combination of social reconstruction, formed conflicts in the foreign landscape and the revolution and optimization of many different aspects in the society (â€Å"British History: Middle Ages†). Nevertheless, despite the bombardment of many occurrences, one important point of study regarding this period in history is the status of the time’s intellectual life. The construct that makes this a worthy object of attention lies in two molding factors—faith and reason. These two is said to have governed the intellectual presence of the middle ages. The main purpose of this paper then seeks to uncover what roles did faith and reason play in the medieval times that produced the level of intellectual outcome that defined the Middle Ages. Faith and the Medieval Times The discussion of the middle ages, as a point in history, is oftentimes associated with the prosperity of the Christian faith and its consequent contribution in the development of today’s theological thinking. Given that this particular faith is not shared by all of members of today’s population, the interpretation of the Middle Ages in relation to faith differs across academics, critics, historians, and the like. This difference can be considered as a problematic factor in the study of that point in history. The phenomenons where interpretive analysis of the medieval times has differed in extremes have been properly ackn owledged with a term. As per the work of Van Engen, the Christian Middle Ages could be considered as a â€Å"historiographical problem† (519). For others like Gilson, and similarly with that of Brown, focus of the work on the specific point in time has been devoted to attributing the full development of Christianity and the total characteristic of the faith during the middle ages. The bottom-line with this particular focus is that Christianity has played a major role during that time--affecting many aspects of societal life. Listening to Reason in the Middle Ages On a similar stance, reason during the Middle Ages has also been given an equal amount of attention by scholars and academics alike. The work of Alexander Murray has vastly tackled how reason affected the society during the given period. More importantly, the particular work has contrasted itself to be another definition of the medieval ages. Whereas the period was prominently known to be an era of faith due to its c entralization of Christianity, Murray has also given emphasis that reason also governed the said stage (page number). The work of Edward Grant has supported the previous author’s contention as he set his focus on the reason-oriented developments of the Middle Ages (1). In so doing, Grant have detailed that it was during the Middle Ages that the pillars of today’s politics and government have taken the form. Particularly, the emergence of â€Å"the nation state, parliaments, [and] democracy† (1) during the time could be viewed as the source of development for the governance of present day nations. Moreover, it was also during the same stage that foundations of commerce and banking have been established. However, if these achievements be tallied, the

Monday, October 28, 2019

Applying Ethical Frameworks in Practice Essay Example for Free

Applying Ethical Frameworks in Practice Essay Patient confidentiality is essential in developing a trusting relationship between a healthcare worker and the patient. Confidentiality means that the patients personal and medical information that is given to a health care provider will not be disclosed to others unless the patient has given permission for the information to be released (Confidentiality, 2014). There are situations where a breach of confidentiality may occur and is acceptable. These situations include information when an individual has been diagnosed with a specific disease, such as Tuberculosis or an injury, such as a gunshot wound. Other situations may be when there is evidence that the patient may cause harm to himself or others. The nursing profession is one that promises to abide by the laws of patient confidentiality. Protecting the patients’ rights is guaranteed by both common law-which is the decisions of the courts, and statute law-which is passed by Parliament (O’Dowd, 2014). This commitment to the patient helps preserve high quality care for that patient, as disclosing important information between the patient and nurse, is essential for the patient to receive the appropriate medical care. Patients put their trust into the nurse, as they expect the nurse to respect their privacy, when that trust is broken, the relationship between the nurse and patient declines. Losing the trust is one of the ethical implications that may occur when a breach of confidentiality occurs. Other ethical implications that can occur are disciplinary action by the employer, disciplinary proceedings under the health professionals regulatory statute, and a fine may be imposed (Patient Confidentiality, n. d. ). Pamela G. Nathanson wrote an article in reference to an episode of NBC’s ER which reveals an ER nurse who faces an ethical dilemma in regards to patient confidentiality. The ER nurse has made a promise to two fourteen year old girls that she will not disclose any medical information to their parents. The girls trust the nurse that she will keep her promise; therefore, they disclose their personal concerns. One of the girls test positive for a serious medical condition, at this point, the ER nurse has reached an ethical dilemma. She needs to make an ethical decision as to whether or not she should disclose the information to the young girls’ parents. In this situation, the ER nurse has made the appropriate decision to have a breach of confidentiality and inform the young girls’ parents of their daughters’ medical condition. In understanding ethical theories and/or ethical principles, this has assisted the ER nurse in making the correct decision. Ethical theories and principles guide individuals in making decisions. When using ethical theories to determine an appropriate decision, the theory must be directed towards a common set of goals, which are ethical principles (Rainbow, 2002). The ER nurses’ goal is to ensure that the young girl receives the appropriate medical treatment for her condition. Ethical principles that can relate to this situation are beneficence, which is to do what is good and least harm, which is to do the least harm to an individual. In looking at ethical theories, using Deontology and Utilitarianism is useful in that Deontology relates to the nurses obligations and duties to disclose the information and Utilitarianism relates to being able to foresee the consequences of actions if the information is not disclosed. A utilitarian looks at what is the greatest benefit for that individual (Rainbow, 2002). When an individual is confronted with an ethical dilemma, using an ethical-decision making model is useful. This type of model assists in breaking down all the facts and individuals’ involved in the dilemma and helps to develop possible alternatives to address the dilemma. It guides ones’ decision making from an objective, cognitive perspective, rather than an emotional perspective (GCU, 2014). In the article discussed, the ER nurse can incorporate an ethical-decision making model to make the most appropriate decision. First is to address who is involved and what the actual dilemma entails and identify the ethical dilemma. Next, she can look at the situation at hand and determine how her own personal values see this issue and determine what alternatives can be used to help resolve the dilemma. Once the alternative actions are decided upon, the ER nurse can look at each one and decide if they conflict with her own personal values. If so, she may need to get another health care provider involved to eliminate any biases. In the article, the nurse is advised by the physician that the girls’ parents need to be informed; therefore, guiding her into making the appropriate decision. The next step is to prioritize the acceptable alternatives from most acceptable to least acceptable. The alternatives in the articles dilemma can be 1). The young girl informing her parents herself. The implication with this alternative is that most likely she will not inform her parents. 2). The nurse informing the parents of their daughters medical condition. The implication here is that the patient will not feel she can trust the nurse; however, by choosing this alternative, the decision is in the best interest of the child and 3). Not disclosing information at all. The implications here is that the minor child will not receive the appropriate care needed which will cause further harm. The significance in using this model is to ensure that the appropriate ethical decision is made. Ethics committees are available as well to assist and guide when ethical dilemmas occur. In regards to the article, an ethical committee can discuss the alternatives and make recommendations, still keeping in line with the patients’ rights. These committees focus on issues of morality, patient autonomy, legislation, and states’ interest. They have a significant influence on decision making and the power to influence a judge or jury (GCU, 2014). Ethical dilemmas will always be in a health care professionals’ daily work. Using ethical theories and principles will guide health care professionals in making the most appropriate ethical decision. Following these theories and principles will ensure that the patient is receiving the best quality care that they deserve. References

Saturday, October 26, 2019

Threats to Democracy :: essays papers

Threats to Democracy What threats to "Democracy" presented themselves during the first few decades of independence? How did leaders of the U.S. solve these problems? During the first decades of our premature nations' existence, it is hard to imagine that the United States would evolve to become such a great democracy. A democracy others would prefer to believe with hypocrite reasoning. When the U.S. first won its independence it was a united group of people left to fend for themselves. This group was to become a nation and creating it involved more than winning independence from Great Britain. In 1783, the U.S. was a country forming in its premature stages. By 1787, this baby begins to develop, to become a nation. By 1787, people perceived that their constitution represented what the people desired the U.S. to be; well at least the Federalists presumed this. The Anti-Federalists watched for signs that threatened their "republican principals" for which they so recently had fought the American Revolution. After winning the war the unity and optimism among Americans did not translate easily or smoothly into the creation of a strong central government. The Federalists and Anti-Feds were very opposed to eachother's views. By the late 1700's and early 1800's, a deep political division had occurred amongst the Federalists and the Anti-Federalists. Anti-Federalists were mostly from the South, and were labeled "Jeffersonians". Their label came from the fact that they defended slavery and third President, Thomas Jefferson, was known for owning herds of black slaves. Southerners held agreed with many of Jefferson's views. The Anti-Feds, Republicans, believed in strict interpretation of the constitution, peaceful foreign relations, and a reduction of the role of the federal government in the lives of average citizens. They were opposed to a strong central government and felt states should hold the power to govern. The Federalists believed that the constitution should be loosely interpreted and that America should follow the spirit of it to make laws and judgements. Federalists wanted to organize the states so a strong federal power could govern over them in order to keep enough power for the economy, war and ruling. Many were opposed to this form of government because it so closely mimicked that of Great Britain. Between these t wo diverse groups, their followers split the nation. The United States was geographically split North from South.

Thursday, October 24, 2019

History of Science Analysis Paper -- Science Sociology

History of Science Analysis Paper Europe’s Age of Enlightenment was a time of new scientific theories, discoveries, and technologies that powerfully affected, even shaped, society. As technological advances became widespread after the Industrial Revolution, this interactive relationship between science and society accelerated. Reflecting on the social and scientific changes they were witnessing, Thomas Carlyle (1795-1881) and Herbert Spencer (1820-1903) sought to grasp the nature and consequences of a central interest of the Enlightenment, Progress. In his 1857 work, Progress: Its Law And Course, Spencer sought to understand Progress by cleaving it from its accomplishments and laying bare its essentials. Central to this task was dispassion as Spencer set aside consideration of the moral and ethical consequences of Progress and sought only to observe and describe its nature and effect. Such observation, he declared, showed that the nature of biological Progress had been revealed. To him biological progress was indisputably an evolution from homogeneity to heterogeneity. This â€Å"law of organic progress† he took to be the â€Å"law of all progress†. Applying this notion to social phenomena, Spencer maintains that human history is just such a progression, an evolution from homogeneous social structures to heterogeneous ones. Accordingly, Spencer maintains that government, commerce, language, literature, arts, religion, and even the various scientific disciplines over time inevitably have grown more intricate and specialized. Writing about the distinct social classes and their structure, Spencer notes that after the Industrial Revolution, because people started to have much more specific jobs , commu... ...Bartlett, John, comp. Familiar Quotations, 10th ed, rev and enl. By Nathan Haskell Dole. Boston: Little, Brown, 1919; Bartleby.com, 2000 (for birth and death years) Bowler, Peter J., and Iwan Rhys Morus. Making Modern Science: a historical survey. Chicago: University of Chicago, 2005. Print.\ Carlyle, Thomas. â€Å"From Signs of the Times: â€Å"The Mechanical Age†Ã¢â‚¬  Modern History Sourcebook. 1998. Web. 29 Sept 2010. Spencerr, Herbert. â€Å"Progress: Its Law and Cause.† Modern History Soucebook. 1997. Web. 28 Sept 2010. Weinstein, David, "Herbert Spencer", The Stanford Encyclopedia of Philosophy (Summer 2009 Edition), Edward N. Zalta  (ed.), . (for birth and death years)

Wednesday, October 23, 2019

The Deadly Happiness of Mrs,. Mallard

Modes of Analysis Character Analysis on Story Of An Hour The Story of an Hour is short story in which many things happened during that hour. With in an hour the main character Mrs. com/story-hour-sorrowful-woman-plight-women/" class="ilgen">Mallard experience emotions that she never felt before in her life. During the process of the story we begin to see a character that is weak sick and summited to society regiment. At the moment of the unexpected, Mrs. Mallard showed a different aspect of herself. We tend to react in the different prospective ways when an unexpected event happens.We tend to have a close look at our real selves. The Story of An Hour by Kate Chopin reflects the dramatic process of Mrs. Mallard’s character through the death of her husband. It also demonstrates that the true identity cannot be sheltered forever. Mrs. Mallard character had a distinctive personality. A woman who summited her self to the mental abuse of her husband and she became sick from all the hurting she kept inside (227). She remains quiet during her life not allowing anyone to know her deepest thoughts. She was not free to do as she wanted. Mrs.Mallard had the desire of getting in touch with the world outside and to be able to speak when ever she wanted to. The detail I am interested in the most is the reaction of Mrs. Mallard toward the saying â€Å"Free Body and Soul free! †(228). It is not easy to understand her reaction. I think that reaction is the result of her inside conflict in which she hesitates about how to determine her own feelings. She doesn't know how to react, she should feel sorry about the death news, but she feels happy about freedom (228). At the beginning, when I saw her reaction about the news of her husband death, I began to analyze the character.At the beginning of the story, I saw a cold hearted character, as I continue reading; it became cleared to me that Kate Chopin was trying to send a message through her story. In the beginning of t he 19th century, this reaction was unacceptable in society. However through the modern readers' eyes; her reaction is the explosion of her true feelings which were repressed for a long time. During the time line in which the story was based on, a wife had to be subservient to her husband and her life was confined to the house. Women in those days were not permitted to divorce; the only way they would acquire liberty was by becoming widows.A traditional role like that, makes Mrs. Mallard consider her marriage as a burden and she feels free when she gets to know about her husband's death. That’s the reason Mrs. Mallard became joyful when she heard the news of her husbands death. I think that she felt overwhelmed with her everyday life of a servant, with complete dependence on Brently his decisions and maybe his dominance. To me it seems that the character of Mrs. Mallard is a person who is disappointed with the harsh reality of her everyday living, and that she is also subconsc iously looking for a chance to escape from an unhappy marriage.She loved her husband and sincerely cried for him when she hears of his death, but at the same time she is happy to acquire her freedom again(228). Through Mrs. Mallard reaction, I can see that she suffers a lot from her married life. Mrs. Mallard tries to use her will to beat the feeling of freedom and the desire for independence, but her will loses, and her true feeling takes control over her thinking. As a result, her reaction is different from what is usual and expected. Her exclamation of freedom impact the readers, because of the unexpected reaction of Mrs.Mallard, by Chopin allowing this expression in the story it helps the reader understand the inside struggle of her own life. Mrs. Mallard is a vivid character that identifies the life of Chopin. It indicates her private needs, emotion and expectations which she kept inside. Chopin lived in an era where women were not heard. Personally, I think that the saying fre e is the reaction that expresses the feelings about society condemnatory ways to women. To Mrs. Mallard it is like a prison having to be under the oppression of her husband authority.She had lived under the control of her husband, with little identity and time of her own. Maybe to under his imposed private will it was confusing for her ability to identify herself. The expression in the reaction helps the reader identify more strongly with her need for individuality. I also can identify with Mrs. Mallard with myself: she is a lady who sacrifices herself for her husband. Her reaction shows that despite a lot of suffering, she is willing to maintain the wife role the last moment. She only dares to let her true feeling pour out after she hears of his death and in a place away from public view, in her room (228).Her saying tells me that in her life she has never experienced such a moment of great joy, happiness and excitement like this. Later on in the story, she received the disappointm ent of her life when she learns her husband was alive. That brought her to her death which in another way she became free of her oppression (228). When I read this story for the first time, it seemed to be a story of many unpredictable details. To me, the story is still highly appreciated until strict social bias and peoples expectations about gender roles in general and marriage in particular are denied completely.

Tuesday, October 22, 2019

40 Twitter Hashtags for Writers

40 Twitter Hashtags for Writers 40 Twitter Hashtags for Writers 40 Twitter Hashtags for Writers By Simon Kewin If you use Twitter, you’re probably already familiar with the idea of hashtags. These are simply a way of categorizing particular tweets by including within them a keyword prefixed with the hash or â€Å"pound† (#) symbol. So, for example, tweets containing writing advice will often contain the â€Å"#writetip† tag. The point of this is to make it easier to find all tweets containing writing advice : you just search for â€Å"#writetip†. Similarly, you could find a stream of publication tips by keeping an eye on tweets with â€Å"#pubtip† in them.   Using relevant hashtags in your own tweets also increases the likelihood of others seeing your post and becoming a follower. They’re a great way to engage with a particular community of Twitter users.   The following is a list of some of the hashtags that will be of interest to writers. The list can never be exhaustive because anyone can invent a new tag at any time. Most are self-explanatory, although some need explanation :  Ã¢â‚¬ ¨Ã‚   #amediting  Ã‚  posts from people who are editing #amwriting  Ã‚  posts from people who are writing #askagent  Ã‚  agent questions and answers #author #authors #editing #fictionfriday #fridayflash  Ã‚  flash fiction on a Friday #nanowrimo  Ã‚  national novel writing month #novels #novelists #poem #poet #poets #poetry #pubtip  Ã‚  publication tips #publishing #scifi #selfpublishing #vss  Ã‚  Ã‚  very short story #webfic  Ã‚  web fiction #weblit  Ã‚  Ã‚  web literature #wip  Ã‚  Ã‚  work in progress #wordcount #writegoal #writequote #writer #writers #writetip  Ã‚  writing advice #writing #writingtips  Ã‚  writing advice #wrotetoday  Ã¢â‚¬ ¨Ã‚   Some hashtags are specifically â€Å"chats† – which means they work in the same way as all tags, but are mainly used at certain agreed times :  Ã¢â‚¬ ¨Ã‚   #journchat #kidlitchat #litchat #scifichat #scribechat #storycraft #writechat #yalitchat   Ã‚  young adult literature chat  Ã¢â‚¬ ¨Ã‚   The following spreadsheet is a good place to keep track of the schedules for these Twitter chats if you’re interested in joining in :   http://spreadsheets.google.com/ccc?key=ruaz3GZveOsoXUOOt86B3AQ Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Freelance Writing category, check our popular posts, or choose a related post below:100 Idioms About NumbersBroadcast vs Broadcasted as Past Formâ€Å"Least,† â€Å"Less,† â€Å"More,† and â€Å"Most†

Monday, October 21, 2019

Market to Your Preferred Readership

Market to Your Preferred Readership What do you lead with when you publish a book and broadcast news about it? What is the first line of your promotional copy? What leads on your website? How do you word your social media? If its 99 cents for a limited time, you are choosing to market first to those who gravitate to cheap prices instead of those who want a great story. If its FREE for a limited time, you are catering to those who often want something for nothing.   You may argue with me, but hey, you decide what you think will grab the most attention of your customer base. If you start with price, then you think they make their choices with price. If you start with a story hook, then you cater to the reader who doesnt let price dicate their reading choices. There are other options: -Begin with setting, like I often do with Edisto Beach, to grab tourists and beach readers. -Begin with the authors name, assuming you have a burgeoning platform of readers awaiting your next story. -Begin with the genre: mystery, romance, sci-fi, young adult, etc. But out of all of those, many authors, especially new ones, begin with the price. You might reconsider that choice.   If you lead with price, you also may turn aside the serious reader . . . that reader willing to pay the bigger price. These days, that price isnt all that much, especially with ebooks. At the risk of stepping on the toes of many of my indie-published readers, you tell the world that income and price is your driving force for writing . . . not a legacy to the world of stories. I came to this conclusion as I was going through so many emails, Facebook posts, and small press advertisements, deleting all the ones that began with FREE or 99 CENTS or REDUCED FOR A LIMITED TIME ONLY. These days we are deluged with DEALS. So many deals, in fact, that the word has the potential to cheapen.   Instead, when I consider a book, I look for recommendations, blurb endorsements, taglines, and a great gotcha hook in my genre. I want to know what others think of the book. With my TBR stack numbering 50 not including whats on my Kindle, and so many stories pushed out daily, I want to read a good one. Price may not grab a large number of people, but great word-of-mouth always will.

Sunday, October 20, 2019

Cancer Nanotechnology Essays

Cancer Nanotechnology Essays Cancer Nanotechnology Essay Cancer Nanotechnology Essay Going small for big Advances Abstract At present there are wide varieties of Technologies, which are vastly being used to analyze biological cells to diagnose diseases and develop methodologies to cure diseases. One such technology is Nanotechnology’. A nanometer is a billionth of a meter. Its difficult to imagine anything so small, but think of something only 1/80,000 the width of a human hair. Ten hydrogen atoms could be laid side-by-side in a single nanometer. Nanotechnology is the creation of useful materials, devices, and systems through the manipulation of matter on this miniscule scale.The emerging field of nanotechnology involves scientists from many different disciplines, including physicists, chemists, engineers, and biologists. Nanotechnology will change the very foundations of cancer diagnosis, treatment, and prevention. Nanoscale devices used for treatment of Cancer are based on the constant study of cancer cells and nanotechnology. Nanoscale devices which are smaller than 50 nanometers can easily enter most cells, while those smaller than 20 nanometers can move out of blood vessels as they circulate through the body.Because of their small size, nanoscale devices can readily interact with biomolecules on both the surface of cells and inside of cells. By gaining access to so many areas of the body, they have the potential to detect disease and deliver treatment in ways unimagined before now. Since biological processes that lead to cancer occur at the nanoscale at and inside cells, nanotechnology offers a wealth of tools with new and innovative ways to diagnose and treat cancer. In our paper we design a device that contains sensors, transceivers, motors and a processor, which are made up of biodegradable compound.No more destruction of healthy cells due to harmful toxins and radiations generated through chemotherapy and radiation therapy. Introduction The paper deals with the eradication of cancer cells by providing an efficient method of destroying and curing the cancer so that healthy cells are not affected in any manner. This technology also focuses on a main idea that the patient is not affected by cancer again. The purpose of using the RF signal is to save normal cells. Nanotechnology in this contextNanotechnology refers to the interactions of cellular and molecular components and engineered materials at the most elemental level of biology. This paper emphasizes on the effective utilization of Nanotechnology in the treatment of cancer. What is cancer? Cancer cells are different from healthy cells because they divide more rapidly than healthy cells. In addition, when cells divide at an accelerated rate, they form a mass of tissue called a tumor. These cancerous cells that come in excess amounts cause many problems to the bodies of patients.In general, the most common methods used for the cancer treatment are u Chemotherapy, a treatment with powerful medicines u Radiation therapy, a treatment given through external high-energy rays. Problem Both the treatments mentioned above are harmful. Healthy cells are destroyed in the process. As a result, this leaves the patient very weak, causing him not able to recover quickly to medical treatments. It has been proved that any individual who had cancer can survive on deadly chemotherapy up to a maximum of five years and after that it’s anybody’s guess.Proposed solution The nanodevices can be programmed to destroy affected cells and kill only them, thus ending the problem of destroying any normally functioning cells which are essential to one’s well-being. Thus the treatment-using nanotechnology will make the affected man perfectly normal. Noninvasive access to the interior of a living cell affords the opportunity for unprecedented gains on both clinical and basic research frontiers. Nanotechnology and diagnosticsNanodevices can provide rapid and sensitive detection of cancer-related molecules by enabling scientists to detect molecular changes even when they occur only in a small percentage of cells. Cantilevers Nanoscale cantilevers microscopic, flexible beams resembling a row of diving boards are built using semiconductor lithographic techniques. These can be coated with molecules capable of binding specific substrates-DNA complementary to a specific gene sequence, for example. Such micron-sized devices, comprising many nanometer-sized cantilevers, can detect single molecules of DNA or protein.As a cancer cell secretes its molecular products, the antibodies coated on the cantilever fingers selectively bind to these secreted proteins. These antibodies have been designed to pick up one or more different, specific molecular expressions from a cancer cell. The physical properties of the cantilevers change as a result of the binding event. This change in real time can provide not only information about the presence and the absence but also the concentration of different molecular expressions. Nanoscale cantilevers, thus can provide rapid and sensitive detection of cancer-related molecules.Nanotechnology and Cancer therapy Nanoscale devices have the potential to radically change cancer therapy for the better and to dramatically increase the number of highly effective therapeutic agents. Nanoscale constructs, for example, should serve as customizable, targeted drug delivery vehicles capable of ferrying large doses of chemotherapeutic agents or therapeutic genes into malignant cells while sparing healthy cells, which would greatly reduce or eliminate the often unpalatable side effects that accompany many current cancer therapies. NanoparticlesNanoscale devices have the potential to radically change cancer therapy for the better and to dramatically increase the number of highly effective therapeutic agents. In this example, nanoparticles are targeted to cancer cells for use in the molecular imaging of a malignant lesion. Large numbers of nanoparticles are safely injected into the body and preferentially bind to the cancer cell, defining the anatomical contour of the lesion and making it visible. These nanoparticles give us the ability to see cells and molecules that we otherwise cannot detect through conventional imaging.The ability to pick up what happens in the cell to monitor therapeutic intervention and to see when a cancer cell is mortally wounded or is actually activated is critical to the successful diagnosis and treatment of the disease. Nanoparticulate technology can prove to be very useful in cancer therapy allowing for effective and targeted drug delivery by overcoming the many biological, biophysical and biomedical barriers that the body stages against a standard intervention such as the administration of drugs or contrast agents. Working procedure:The initial step of identifying the cancer and the location can be done by scanning. Once the location has been identified through scanning, the task is to position the nanodevice to the exact location. We focus on the positioning of the nanodevice into the required location by itself. The nanodevice is allowed to be placed into any part of the body (or) the nano device is injected through the blood vessel. The positioning is done with the help of mathematical calculations. External Control signals could be used to avoid mishap or any other errors. The nanodevice is loaded with a microchip.The device is also provided with the compounds concealed so that it is initiated externally through a computer. The nano device contains sensors, motor, gene reader, processor, transceiver, camera and power supply. The location of the cancer cells is given as coordinates in a 3-dimensional point of view. This point is considered as the reference and referred as (0, 0, 0). Positioning The nanodevice performs an internal calculation based on the difference between its current position and the reference. Mathematical computations involve such that only one axis is compared between the nano device and the reference at a time.The motor fan is placed in a particular direction for a particular reference comparison. After one of the axis is completed and comparison is done, then the next axis is being compared followed by the third. Thus the three co-ordinate comparison of the nano-device results in any 3- Dimensional orientation of the nano-device and results in exact positioning. Navigation The output of the mathematical operation is given to a driver circuit (motor). The driver helps the device to navigate through the blood with precision in direction and with the required speed.The device thus should sample its new position with the reference at a sampling rate. The sampling rate is made such that their value is less than the velocity of blood flow. The cancer killer could thus determine that it was located in (say) the big toe. If the objective were to kill a colon cancer, the cancer killer in the big toe would move to the colon and destroy the cancer cells. Very precise control over location of the cancer killers activities could thus be achieved. The cancer killer could readily be reprogrammed to attack different targets using acoustic signals while it was in the body.Algorithm for navigation: Ste11: Marking the co-ordinates. Step2: Initialize the start command. Step3: Feed the axis. Step4: Send command to emit ultrasound. Step5: Wait for T seconds. Step6: If there is no signal reflected back (or) if the reflected signal is less than the threshold value, then activates the stepper motor to rotate through a certain distance. (Note: the distance is proportional to one axis) Step7: Subtract the axis value by one. Step8: Continue from step4 to step7 for both co-ordinates. Step9: If the signal reflected back is greater than the threshold value then the motor is de-activated.Step10: The motor (perpendicular to motor1) is activated. The motor2 moves through one step thus making the motor1 to change the axis. Step11: The motor1 is allowed to travel until next change is required. Step12: Once the nanodevice reaches the required spot, the motor is deactivated through external command. Step13: Receives the RF radiation for T seconds that has been already calculated depending upon the intensity of tumor Imaging With the available technology, a camera is inserted which helps us to monitor the internal process.Whenever multiple directions are there in the blood vessel, the device is made to stop through the external control signal and another signal is given to activate in the right direction. Current clinical ultrasound scanners form images by transmitting pulses of ultrasonic energy along various beam lines in a scanning plane and detecting and displaying the subsequent echo signals. Our imaging is based on the absolute scattering properties and in the frequency dependence of scattering in tissues, which will help to differentiate between normal and abnormal cells. IdentificationThe nano device identifies the cancer cells using a gene reader. A gene reader is a sensor which contains ten to fifty DNA probes or samples of cancer cells that are complementary. The DNA detection system generates an electronic signal whenever a DNA match occurs or when a virus causing cancer is present. Whenever we get a signal indicating the presence of cancer cells we go for further process. Once the device has been originally located, the next step is the destruction of the cancer cells. Destruction: We can remotely control the behavior of DNA using RF energy.An electronic interface to the biomolecule (DNA) can be created. RF magnetic field should be inductively coupled to nanocrystal antenna linked covalently to a DNA molecule. The inductive coupling results to the increase in the local temperature of the bound DNA, allowing the change of state to take place, while leaving molecules surrounding the DNA relatively unaffected. The switching is fully reversible, as dissolved molecules dissipate the heat in less time duration. Thus RF signal generated outside the body can destroy the affected DNA. Rf heatingThe treatment tip contains the essential technology components that transform RF to a volumetric tissue heating source. The heat delivery surface transmits RF energy to the cells. Tumors that have little or no oxygen content (i. e. hypoxia) also have increased resistance to radiofrequency radiation. Thus, due to high resistance to radio frequency radiation the affected cells get heated and hence destroyed. The RF carrier frequency is in the biomedical range (174 216MHz). A pair of RF pulses is transmitted at a frequency of about 1-2Hz. How nano device escapes from immune system?Generally our immune system attacks all the foreign particles entering any part of our body. The problem has been that such nano particles are similar in size to viruses and bacteria, and the body has developed very efficient mechanisms to deal with these invaders. It is known that bacteria with hydrophilic surfaces can avoid being destroyed by immune system and remain circulating in the body for longer periods. To emulate this effect, our nano device can be coated with a polymer such as polyethylene glycol (PEG), Which is proved after the research. Conclusion:As per our aim we have proposed the usage of nanotechnology and the RF signal for the destruction of cancer cells. This method doesn’t affect the healthy cells such that the cancer affected person is healthy after the treatment. This treatment doesn’t involve critical operations. This treatment will not take longer time as in any other treatments. Surely one day or the other cancer treated patient will be affected again treatment. This can be very well used for other dangerous diseases. Name : R. Ramesh College : k. c. g college of technology Email address : [emailprotected] com