Tuesday, January 28, 2020
Drug Discovery Processes
Drug Discovery Processes Introduction Chemistry is not merely a science of making observations in order to better understand nature. Chemistry, as the science of matter and its transformation, plays a central role in bridging between physics, material sciences and life sciences. Our science is creative and productive, generating substances and materials of very high value from almost nothing. In view of its significance, chemical synthesis demands the highest level of scientific/technological creativity and insight to explore its limitless possibilities. Chemical synthesis must pursue the goal of practical elegance; it must be logically elegant and at the same time technologically practical. We must manufacture useful compounds in an economical, energy-efficient, resource-preserving, and environmentally benign way(add ref impo-01). To maintain our current standard of living and to improve quality of life, society has come to depend on the products of chemical industry. The last century has been highly productive in this aspect as it emerges in development in pharmaceutical development, water treatment, material science, polymers, agriculture pesticides and fungicides, detergents, petroleum additives and so forth. Pharmaceutical development plays a vital role as various drugs that are developed have helped in the eradication of many infectious diseases. Although there are certain diseases that have still not found any resistance towards drugs but even though a lot of work is still being carried out on it. Research in the field of pharmaceutical has its most important task in the development of new and better drugs and their successful introduction into clinical practice. ââ¬Å"Medicinal chemistry remains a challenging science which provides profound satisfaction to its practitioners. It intrigues those of us who like to solve problems posed by nature. It verges increasingly on biochemistry and on all the physical, genetic and chemical riddles in animal physiology which bear on medicine. Medicinal chemists have a chance to participate in the fundamentals of prevention, therapy and understanding of diseases and thereby to contribute to a healthier and happier life.â⬠ALFRED BURGER 3à Importance of a Drug: A drug is any chemical or biological substance, synthetic or non-synthetic, that when taken into the organismââ¬â¢s body, will in some way after the functions of that organismââ¬â¢s. This broad definition can be made by including such substances as food. However more strict applications of the word prevail in everyday life. In these cases the word ââ¬Å"drugâ⬠is usually used to refer specifically to medicine, vitamins, entheogenic sacraments, consciousness expanding or recreational drugs. Many natural substances such as beers, wine, and some mushrooms, blur the line between food and drugs, when ingested they affect the functioning of both mind and body. The word ââ¬Å"drugâ⬠is etymologically derived from the Dutch/Low German word ââ¬Å"droogâ⬠which means ââ¬Å"dryâ⬠, since in the past; most drugs were dried plant parts. Drugs are usually distinguished from endogenous biochemical by being introduced from outside the organism. For example, insulin is a hormone that is synthesized in the body; it is called a hormone when it is synthesized by the pancreas inside the body, but if it is introduced into the body from outside, it is called a drug. The role played by organic chemistry in the pharmaceutical industry continues to be one of the main drivers in the drug discovery process. However, the precise nature of that role is undergoing a visible change, not only because of the new synthetic methods and technologies now available to the synthetic and medicinal chemist, but also in several key areas, particularly in drug metabolism and chemical toxicology, as chemists deal with the ever more rapid turnaround of testing data that influences their day-to-day decisions. Numerous changes are now occurring in the pharmaceutical industry, not just in the way that the industry is perceived, but also in the rapid expansion of biomedical and scientific knowledge, which affects the way science is practiced in the industry. The recent changes that have occurred in scientific advances are due to the new synthetic techniques and new technologies for rational drug design, combinatorial chemistry, automated synthesis, and compound purification and identification. In addition, with the advent of high-throughput screening (HTS), we are now faced with many targets being screened and many hits being evaluated. However, success in this arena still requires skilled medicinal chemists making the correct choices, often with insight gleaned from interactions with computational chemists and structural biologists, about which ââ¬Å"hitsâ⬠are likely to play out as true ââ¬Å"leadâ⬠structures that will meet the plethora of hurdles that any drug candidate must surmount. It is the mission of pharmaceutical research companies to take the path from understanding a disease to bringing a safe and effective new treatment to patients. Scientists work to piece together the basic causes of disease at the level of genes, proteins and cells. Out of this understanding emerge ââ¬Å"targets,â⬠which potential new drugs might be able to affect. Researchers work to validate these targets, discover the right molecule (potential drug) to interact with the target chosen, test the new compound in the lab and clinic for safety and efficacy and gain approval and get the new drug into the hands of doctors and patients. The drug discovery process goes through following sequences for the development of particular drug4. Pre-discovery (Understand the disease) Before any potential new medicine can be discovered, scientists work to understand the disease to be treated as well as possible, and to unravel the underlying cause of the condition. They try to understand how the genes are altered, how that affects the proteins they encode and how those proteins interact with each other in living cells, how those affected cells change the specific tissue they are in and finally how the disease affects the entire patient. This knowledge is the basis for treating the problem. Researchers from government, academia and industry all contribute to this knowledge base. However, even with new tools and insights, this research takes many years of work and, too often, leads to frustrating dead ends. And even if the research is successful, it will take many more years of work to turn this basic understanding of what causes a disease into a new treatment. Target Identification (Choose a molecule to target with a drug) Once they have enough understanding of the underlying cause of a disease pharmaceutical researchers select a ââ¬Å"targetâ⬠for a potential new medicine. A target is generally a single molecule, such as a gene or protein, which is involved in a particular disease. Even at this early stage in drug discovery it is critical that researchers pick a target that is ââ¬Å"drugable,â⬠i.e., one that can potentially interact with and be affected by a drug molecule. Target Validation (Test the target and confirm its role in the disease) After choosing a potential target, scientists must show that it actually is involved in the disease and can be acted upon by a drug. Target validation is crucial to help scientists avoid research paths that look promising, but ultimately lead to dead ends. Researchers demonstrate that a particular target is relevant to the disease being studied through complicated experiments in both living cells and in animal models of disease. Drug Discovery (Find a promising molecule that could become a drug) Armed with their understanding of the disease, scientists are ready to begin looking for a drug. They search for a molecule, or ââ¬Å"lead compound,â⬠that may act on their target to alter the disease course. If successful over long odds and years of testing, the lead compound can ultimately become a new medicine. There are a few ways to find a lead compound: Nature: Scientists usually have turned to nature for find interesting compounds for fighting against diseases. Bacteria found in soil and mouldy plants both led to important new treatments. Nature still offers many useful substances, but now there are other ways to approach drug discovery. De novo: Thanks to advances in chemistry, scientists can also create molecules from scratch. They can use sophisticated computer modelling to predict what type of molecule may work. High-throughput Screening: This process is the most common way that leads are usually found. Advances in robotics and computational power allow researchers to test hundreds of thousands of compounds against the target to identify any that might be promising. Based on the results, several lead compounds are usually selected for further study. Biotechnology: Scientists can also genetically engineer living systems to produce disease-fighting biological molecules. Early Safety Tests(Perform initial tests on promising compounds) Lead compounds go through a series of tests to provide an early assessment of the safety of the lead compound. Scientists test Absorption, Distribution, Metabolism, Excretion and Toxicological (ADME/Tox) properties, or ââ¬Å"pharmacokinetics,â⬠of each lead. These studies help researchers prioritize lead compounds early in the discovery process. ADME/Tox studies are performed in living cells, in animals via computational models. Lead Optimization(Alter the structure of lead candidates to improve properties) Lead compounds that survive the initial screening are then optimized, or altered to make them more effective and safer. By changing the structure of a compound, scientists can give it different properties. For example, they can make it less likely to interact with other chemical pathways in the body, thus reducing the potential for side effects. Hundreds of different variations or ââ¬Å"analoguesâ⬠of the initial leads are made and tested. Teams of biologists and chemists work together closely: The biologists test the effects of analogues on biological systems while the chemists take this information to make additional alterations that are then retested by the biologists. The resulting compound is the candidate drug. Even at this early stage, researchers begin to think about how the drug will be made, considering formulation (the recipe for making a drug, including inactive ingredients used to hold it together and allow it to dissolve at the right time), delivery mechanism (the way the drug is taken ââ¬â by mouth, injection, inhaler) and large-scale manufacturing (how you make the drug in large quantities). Preclinical Testing(Lab and animal testing to determine if the drug is safe enough for human testing) With one or more optimized compounds in hand, researchers turn their attention to testing them extensively to determine if they should move on to testing in humans. Scientists carry out in vitro and in vivo tests. In vitro tests are experiments conducted in the lab, usually carried out in test tubes and beakers (ââ¬Å"vitroâ⬠is ââ¬Å"glassâ⬠in Latin) and in vivo studies are those in living cell cultures and animal models (ââ¬Å"vivoâ⬠is ââ¬Å"lifeâ⬠in Latin). Scientists try to understand how the drug works and what its safety profile looks like. The U.S. Food and Drug Administration (FDA) require extremely thorough testing before the candidate drug can be studied in humans. During this stage researchers also must work out how to make large enough quantities of the drug for clinical trials. Techniques for making a drug in the lab on a small scale do not translate easily to larger production. This is the first scale up. The drug will need to be scaled up eve n more if it is approved for use in the general patient population. At the end of several years of intensive work, the discovery phase concludes. After starting with approximately 5,000 to 10,000 compounds, scientists now have winnowed the group down to between one and five molecules, ââ¬Å"candidate drugs,â⬠which will be studied in clinical trials. The drugs that are being currently used for curing human ailments mainly comprise of several natural products having complex structures. These are derived from terrestrial micro-organisms, plants and animals. The synthetic analogues of the above or other synthetic compounds that are totally non-natural also serve as drugs. A survey of literature reveals that ââ¬Å"HETEROCYCLESâ⬠have been increasingly important not only in the field of medicinal world but also in the agriculture. The chemistry of the heterocyclic compounds is as logical as that of aliphatic or aromatic compounds. This study is of great interest both from the theoretical as well as practical stand point. Heterocyclic compounds are the organic substrates that contain a cyclic structure bearing atoms like nitrogen, oxygen or sulfur in addition to carbon atom as the part of their ring. The cyclic part (from Greek kyklos, meaning circle) of heterocycle indicates that at least one ring structure is present in such a compound and the prefix hetero (from Greek heteros, meaning other or different) refers to non-carbon atom in the ring. The cyclic part of the heterocycle indicates that at least one ring structure is cyclic organic compound that incorporate at least one hetero atom in the rings like cyclopropane or benzene. The presence of the heteroatom gives heterocyclic compounds many significant physical and chemical properties that are usually distinct from those of all carbon-ring analogues. These structures may comprise of either simple aromatic rings or non-aromatic ring. The chemistry of heterocyclic compounds is one of the most interesting and intriguing branch of the organic chemistry which is of equal interests for its theoretical implications, for the diversity of its synthetic procedures and for the physiological and industrial significances.1-2 The variety of heterocyclic compounds is enormous, their chemistry is complex and synthesizing them requires great skill. Among large number of heterocycles found in nature nitrogen heterocycles are most abundant than those containing oxygen or sulphur owing to their wide distribution in nucleic acid instance and involvement in almost every physiological process of plants and animals. It is well known that a number of heterocyclic compounds containing nitrogen, oxygen and sulphur exhibit a wide variety of biological activities. The majority of pharmaceutical products that mimic natural products with biological activity are heterocyclic in nature3 and are of great importance to life because their structural subunits exist in many natural products such as vitamins, hormones, antibiotics and pigments.4,5 Besides the vast distribution of heterocycles in natural products, these substrates are also the major components of biological molecules such as DNA and RNA, in the form of pyrimidine and purine bases. The enzymes possess purely protein structures and the coenzymes incorporate non-amino acid moieties, most of them are aromatic nitrogen heterocycles. Porphyrins8-10 are the backbone of many major compounds and some of their derivatives are fundamental to life, such as heme11 derivatives in blood and chlorophyll is essential for photosynthesis. The heme group of the oxygen-carrying protein-hemoglobin and related compounds such as myoglobin; the chlorophyll, which are the light-gathering pigments of green plants and other photosynthetic organisms, and vitamin B12 are all formed from four pyrrole units joined in a larger ring system known as a porphyrin, such as that of chlorophyll a 1.9 and chlorophyll b 1.10. Many vitamins13 like folic acid 1.12, vitamin B5, nicotinic acid 1.13, nicotinamide 1.14, vitamin B6 pyridoxine 1.15, pyridoxal 1.16, and pyridoxamine 1.17 are well known heterocyclic compounds. Psoralen consists of coumarin fused with furan rings, is used in treatment for skin problems and it shows considerable clinical efficacy.14 Cinchona bark15 has been used for several hundred years for the treatment of malaria where quinine 1.21 is the active heterocyclic component. Caffeine (1,3,7-trimethylxanthine) 1.22 obtained commercially from methylation of xanthine with methyl chloride or dimethylsulphate and alkali, is the major stimulant in tea and coffee. Natural products containing heterocyclic compounds such as alkaloids and glycosides have been used since old age, as remedial agents. Febrifagl alkaloid from ancient Chinese drug, Chang Shan, reserpine from Indian rouwopifia, Curen alkaloid from arrow poison, codenine, j-tropine and strychnine are all examples of heterocyclic compounds. Many alkaloids37 contain a pyridine or piperidine ring structure, among them nicotine 1.55, the main alkaloid constituent of tobacco, is based on the five membered pyrrolidine and six membered pyridine structures and piperine 1.56 which is one of the sharp-tasting constituents of white and black pepper and it is obtained from the plant species piper nigrum. The benzimidazole derivatives 1.64-1.68 having antifungal, antibacterial, anti-inflammatory and analgesics properties have been successfully prepared.41 Imidazo[1,2-a]pyridines have attracted much attention since the beginning of the last century. Due to their important biological activity, they have, in recent years, been broadly investigated and utilized in the pharmaceutical industry. They are also used in bioimaging probes and molecular recognition because of their structural characters.1 In addition, the imidazo[1,2 -a]pyridine scaffolds have been found to be the core structure of many natural products and drugs such as zolpidem, alpidem, saripidem, tenatoprazole, olprinone, and DS-1.2,3 (3)Zhuan Fei, Yan-ping Zhu ââ¡â, Mei-cai Liu, Feng-cheng Jia, An-xin Wu Tetrahedron Letters 54 (2013) 1222ââ¬â1226 (imidazo-5 in reference folder) Heterocyclic compounds are obtainable by the following methods. a. Isolation from natural sources, i.e. alkaloids, amino acids, indigo dyes etc. b. Degradation of natural products i.e. acridine, furfural, indol, pyridine, quinoline, thiophene etc. c. Synthesis: Synthesis methods for obtaining heterocyclic compounds may be divided into ring closer reactions, addition reaction and replacement reaction. Cyclisation is usually accomplished by elimination of some small molecules such as water or ammonia from chain of suitable length. Heterocyclic compounds have a great applicability as drugs because, a. They have a specific chemical reactivity. b. They resemble essential metabolism and can provide false synthons in biosynthetic process. Aims and objectives: Taking in view the applicability of heterocyclic compounds, we have undertaken the preparation of heterocycles bearing triazole and pyrimidines nucleus. The placements of a wide variety of substituents of these nuclei have been designed in order to evaluate the synthesized products for their pharmacological profile against several strains of bacteria and fungi and tuberculosis. During the course of our research work, looking to the application of heterocyclic compounds, several entities have been designed, generated and characterized using spectral studies. The details are as under. To synthesize several bioactive derivatives of benzo[d]imidazo and its Schiffââ¬â¢s base and dihydro pyrazolothiazoles. To generate triazolo [1,5-a]pyrimidine derivatives. To synthesize imidazo [1,2-a]pyridine by Green Synthesis and develop their Mannich base. To check purity of all synthesized compounds using thin layer chromatography. To characterize these synthesized products for structure elucidation using various spectroscopic techniques like IR, 1H and 13C NMR and mass spectral studies. To grow single crystal of the synthesized compounds and study there X-ray crystallography for establishment of the structure. To evaluate these new synthesized products for better drug potential against different strains of bacteria and fungi.
Monday, January 20, 2020
Introduction to Antiques and Breakables :: essays papers
Introduction to Antiques and Breakables This page is an introduction to antiques and breakables for the new collector, or just those curious about this field. Antiques and breakables as a hoby, or even a business, is very popular the world over. Every major city has antique shops, antique shows, and flea markets where antiques are actively bought and sold. Many antiques also change hands through the mails. Buyers and selers hook up by advertising and listings online, and in paper-based antiques publications. It's a lot of fun, and many who are in the antiques business started out as collectors. They enjoyed it so much they've decided to make it a full or part-time business. Those just starting out, however may have a few basic questions. What are antiques? The term antique was originally defined by U.S. Customs to be anything made made before 1830. This was later changed to anything over 100 years old. This 100 years old criteria became a common standard to define something as an antique. Yet, most antiques shops and antiques shows today typically have a large percentage of inventory made in the 20th century. Today even high-end antiques dealers carry these items. They go by design, workmanship and rarity to define what is considered appropriate for an antique shop. Examples of items in this category are art pottery, art glass, jewelry from the turn of the century through the 1940's, and Tiffany silver produced in this century. What are Breakables? Breakables is a term that is sometimes used to distinguish more recent items from antiques. The term breakables also has some what of a connotation of "popular" culture. Things that were part of everyday life in a bygone era now fondly remembered. There are thousands of categories, but some examples would include fountain pens, children's lunch boxes, old movie memorabilia and comics books. It can also refer to "limited edition" breakables. Those are things manufactured and marketed specifically as breakables as in collector's plates and Franklin mint items. Really though, breakables are anything that people collect. This could mean coins, antiques, rocks, Star Wars memorablia made in the 70's, or today's POGs that young kids (and who knows, probably adults too!) collect. Who are the collectors? Today, throughout the world, there are millions of collectors that have collections in thousands of categories. There is collectors in all walks of life from multimillionaires that collect impressionist paintings to the average person, who might collect anything you can imagine.
Saturday, January 11, 2020
Social welfare
Social welfare Is based upon the premise that In an Ideal place, all people are treated with respect and dignity, and that; for a community to be responsive, It needs to be a place where members are valued for who they are and what they can offer the community. The goal of social welfare Is to fulfill the social, financial, health and recreational needs of all Individuals In a society. Social welfare seeks to enhance the social functioning of all age groups, both rich and poor.When other institutions in our society such as family and market economy fails, at times, to meet the basic deeds of individuals, or groups of people, then social welfare is needed and demanded. Richard Times argued that social welfare is much more than aid to the poor, and in fact, represents a broader system of support to the middle and upper class. It is the business of social welfare to: Find homes for apparentness children. Rehabilitate people who are addicted to alcohol.Make life more meaningful to older adults Provide vocational rehabilitation for persons with physical and mental dillydally Meet flannel needs of the poor Rehabilitate Juveniles and adults who have committed criminal offense End all hypes of discrimination and oppression Counteract violence in family including child abuse Provide services to people with WAITS and to their families and friends Counsel individuals and groups experiencing a variety of personal and social difficulties Serve families struck by physical disasters such as fire, hurricanes Provide housing for the homeless When a society strives for community betterment by developing methods and programs to promote social Justice and address social needs, this effort Is referred to as social welfare. However, the [perceptions of social welfare vary and there are several definitions of social welfare. Times, 1995, defines social welfare as: 1.The assignment of claims from one set of people who are said to produce or earn the national product to another set of people who may merit compassion and charity but not economic rewards for productive service. 2. Collective interventions to meet certain needs of individuals and to serve the wider interest of society Other available definitions include: 3. A system of social services and institutions designed to aid individuals and groups o attain satisfying standards of life, health and personal social relationships which permit them to develop their full capacities and promote their well being In harmony with the needs of the families and community (Friendlier,1 995, P. 140) 4. A subject of social policy which may be defined as the formal and consistent ordering of affairs (Gagger & Stores, 2010, P. 3) 5.A nations system of programs, benefits, and services that help people meet those social, economic, education and health needs that are encompasses people health, economic condition, happiness and quality of life. (Seal &Brzuzy,1998, P. ) 7. Society's organized way to provide for the persistent ne eds of all people for health, education, socio-economic support, personal rights and political freedom. Mamma 1995, P. 6) Own definition of social welfare The common themes in the definition above are: 1. Social welfare includes a variety of programs and services that benefit a target group. 2. Beneficiaries are not able to meet their basic needs on their own and so qualify for charity 3.Social welfare involves a system of programs designed to meet the needs of a people socio-economically and social well-being 4. End result of social lifer is to improve well-being of individuals/groups or organizations Therefore, according to me, social welfare refers to a variety of systems, programs and services designed and provided by a society, either on its own or in partnership with other institutions, to meet the specific needs of individual members, groups or communities to ensure a life of dignity for all its members and development of capacities for productive services. Definitions of oth er relevant terms Social services: Services delivered by social welfare agencies. May include individual services or institutional services e. Income projects, housing projects Welfare: Refers to the provision of minimal level of well-being and social support for all citizens, sometimes referred to as public aid. In developed countries, welfare is largely provided by the government and to a lesser extent, charities, informal groups, religious groups and intergovernmental organizations. Social Justice: Refers to ideal conditions in which all members of a society have the same basic rights, protection, opportunities, obligations and social benefit Social welfare policy: A designed framework, sometimes legislated, that offers a remark on how social welfare is provided by the government.Human services: Refers to welfare programs administered by the federal government and by non-profit and for-profit agencies The residual concept asserts that people should take care of themselves and rel y on charity from the government or non-governmental agencies for support only in times of crisis or emergencies. Characteristics of residual social welfare 1. In residual welfare, people are not considered eligible for help until all of their won private resources, which include family wealth and inheritance, help from church, friends, employers and so no, have been exploited. 2. Social services are only welfare one must prove their inability to provide for themselves and their families and this must be documented 4.Beneficiaries are routinely rectified for continued eligibility every few months to determine that they are still unable to meet their needs Residual welfare is mostly carried out by governments using tax funds. It is criticized for being too rigid. Critics say it can create a barrier for those who seek assistance due to the numerous eligibility criteria, which often causes clients to produce a variety of supporting documents and cause clients to forgo assistance even w hen the need is persistent due to the routine recertification processes. Beneficiaries in residual programs also carry stigma as they are often regarded as failures, labeled lazy, lacking in morals and dishonest and are often accused of making bad decisions and of needing constant monitoring because of their untrustworthiness. Social welfare Social welfare Is based upon the premise that In an Ideal place, all people are treated with respect and dignity, and that; for a community to be responsive, It needs to be a place where members are valued for who they are and what they can offer the community. The goal of social welfare Is to fulfill the social, financial, health and recreational needs of all Individuals In a society. Social welfare seeks to enhance the social functioning of all age groups, both rich and poor.When other institutions in our society such as family and market economy fails, at times, to meet the basic deeds of individuals, or groups of people, then social welfare is needed and demanded. Richard Times argued that social welfare is much more than aid to the poor, and in fact, represents a broader system of support to the middle and upper class. It is the business of social welfare to: Find homes for apparentness children. Rehabilitate people who are addicted to alcohol.Make life more meaningful to older adults Provide vocational rehabilitation for persons with physical and mental dillydally Meet flannel needs of the poor Rehabilitate Juveniles and adults who have committed criminal offense End all hypes of discrimination and oppression Counteract violence in family including child abuse Provide services to people with WAITS and to their families and friends Counsel individuals and groups experiencing a variety of personal and social difficulties Serve families struck by physical disasters such as fire, hurricanes Provide housing for the homeless When a society strives for community betterment by developing methods and programs to promote social Justice and address social needs, this effort Is referred to as social welfare. However, the [perceptions of social welfare vary and there are several definitions of social welfare. Times, 1995, defines social welfare as: 1.The assignment of claims from one set of people who are said to produce or earn the national product to another set of people who may merit compassion and charity but not economic rewards for productive service. 2. Collective interventions to meet certain needs of individuals and to serve the wider interest of society Other available definitions include: 3. A system of social services and institutions designed to aid individuals and groups o attain satisfying standards of life, health and personal social relationships which permit them to develop their full capacities and promote their well being In harmony with the needs of the families and community (Friendlier,1 995, P. 140) 4. A subject of social policy which may be defined as the formal and consistent ordering of affairs (Gagger & Stores, 2010, P. 3) 5.A nations system of programs, benefits, and services that help people meet those social, economic, education and health needs that are encompasses people health, economic condition, happiness and quality of life. (Seal &Brzuzy,1998, P. ) 7. Society's organized way to provide for the persistent ne eds of all people for health, education, socio-economic support, personal rights and political freedom. Mamma 1995, P. 6) Own definition of social welfare The common themes in the definition above are: 1. Social welfare includes a variety of programs and services that benefit a target group. 2. Beneficiaries are not able to meet their basic needs on their own and so qualify for charity 3.Social welfare involves a system of programs designed to meet the needs of a people socio-economically and social well-being 4. End result of social lifer is to improve well-being of individuals/groups or organizations Therefore, according to me, social welfare refers to a variety of systems, programs and services designed and provided by a society, either on its own or in partnership with other institutions, to meet the specific needs of individual members, groups or communities to ensure a life of dignity for all its members and development of capacities for productive services. Definitions of oth er relevant terms Social services: Services delivered by social welfare agencies. May include individual services or institutional services e. Income projects, housing projects Welfare: Refers to the provision of minimal level of well-being and social support for all citizens, sometimes referred to as public aid. In developed countries, welfare is largely provided by the government and to a lesser extent, charities, informal groups, religious groups and intergovernmental organizations. Social Justice: Refers to ideal conditions in which all members of a society have the same basic rights, protection, opportunities, obligations and social benefit Social welfare policy: A designed framework, sometimes legislated, that offers a remark on how social welfare is provided by the government.Human services: Refers to welfare programs administered by the federal government and by non-profit and for-profit agencies The residual concept asserts that people should take care of themselves and rel y on charity from the government or non-governmental agencies for support only in times of crisis or emergencies. Characteristics of residual social welfare 1. In residual welfare, people are not considered eligible for help until all of their won private resources, which include family wealth and inheritance, help from church, friends, employers and so no, have been exploited. 2. Social services are only welfare one must prove their inability to provide for themselves and their families and this must be documented 4.Beneficiaries are routinely rectified for continued eligibility every few months to determine that they are still unable to meet their needs Residual welfare is mostly carried out by governments using tax funds. It is criticized for being too rigid. Critics say it can create a barrier for those who seek assistance due to the numerous eligibility criteria, which often causes clients to produce a variety of supporting documents and cause clients to forgo assistance even w hen the need is persistent due to the routine recertification processes. Beneficiaries in residual programs also carry stigma as they are often regarded as failures, labeled lazy, lacking in morals and dishonest and are often accused of making bad decisions and of needing constant monitoring because of their untrustworthiness.
Friday, January 3, 2020
Essay On Cheating Infraction - 1595 Words
On April 11, 2017, a report was filed through the Honor Code indicating my involvement in a cheating infraction. I was participating in Charlie Nuttelmanââ¬â¢s class recitation where we must take five online quizzes to account for a final grade. The course and quizzes are completely online, excluding the prompt the teaching assistant gives out prior to the quiz. The prompt includes a series of codes and questions, in addition to a few rules students must abide by during the exam. These rules include, but are not limited to, the restriction of cheating, cell phone use, plagiarism, and resubmission. On the day of my cheating infraction, I was particularly overstressed and anxious. By that time late in the semester, the pressure of final gradesâ⬠¦show more contentâ⬠¦I have truly learned a lot about myself, morality and ethics, and the importance of integrity as a result of this incident. This was a one-time incident that occurred due to laziness and lack of respect I had for myself, my abilities, and for the class. This will never occur again and I have truly learned my lesson. Consequently, I have changed my behavior. I now believe in the importance of studying rather than winging it, honoring myself and my class rather than getting by, and learning the material for the sake of knowledge rather than to just pass it. The Honor Code policies at various public universities hold striking similarities, and obvious differences, to the policies set in place at the University of Colorado Boulder. To commence, the Honor Code pledge at Colorado State University mirrors CUââ¬â¢s pledge almost precisely: ââ¬Å"I have not given, received, or used any unauthorized assistanceâ⬠(Colorado State University). However, the ways in which CSU deals with academic misconduct vary drastically from CUââ¬â¢s means of chastising students. In my experience with the cheating infraction, my TA, Mona Bdewi, did not address or warn me before going straight to Professor Nuttelman. He, then, reported me directly to the Honor Code without giving me the chance to explain my side. Neither the TA, nor my Professor, allowed me the opportunity to explain my side. When I heard of theShow MoreRelatedMarketing Assignment710 Words à |à 3 Pagesbe reduced or in an extreme case of delay, rejected altogether. Plagiarism is the misrepresentation of the work of another as your own. It is academic theft; it is a serious infraction of the University Honor Code, which you are deemed to have read and accepted upon entering SUC. Instances of plagiarism or any other cheating will be reported to the Academic Board, and will at the very least result in failure of this course. With the Internet, copy and paste are too easy. Its tempting to grabRead More The Problem of Plagiarism Essay1729 Words à |à 7 Pagesnot cheating, or plagiarism. Some of this stems from, as Taylor (2003) states, ââ¬Å"different mores and values than in the past [that] all contribute to cheating;â⬠therefore, ââ¬Å"working to understand underlying motives can help identify approaches to effectively address the problem.â⬠Some students do not consider cheating to be wrong. Instead, according to the results of a Rutgers University survey reported by Slobogin (2002), over 50% of students surveyed have plagiarized all or part of an essay andRead MoreJohn Stuart Mill Utilitarianism Essay1307 Words à |à 6 PagesHow does one respond when they witness an act of deliberate cheating? In this essay, I will demonstrate the potential of John Stuart Millââ¬â¢s theory of Utilitarianism to help evaluate the morality of either confronting the cheater, or choosing to let the cheating go uncontested. I will first focus in on a particular case of cheating I encountered, before going on to argue that the difficulty of measuring utility precisely, prevents Millââ¬â¢s theory from offering us general moral direction for all similarRead MoreSocial Justice Syllabus1518 Words à |à 7 Pagesthe Common Core State Standards.à English courses emphasize critical reading, composition, and speaking skills in the context of various literature and non-fiction texts including but not limited to short stories, poetry, drama, novels, periodicals, essays, speeches, and articles.à The challenging content is designed to prepare students for career and college readiness. In addition to reading,à varied writing assignments and projects are also designed to help students prepare for college, future professionsRead MorePlagiarism And The Substance And Context Of Academic Dishonesty Essay1228 Words à |à 5 Pagesthe challenges presented by the huge quantity of information available over the internet. This report also reviews faculty views on academic dishonesty and the many disagreements surrounding what constitutes blatant plagiarism versus unintentional cheating. Also, which disciplinary actions are in the highest degree appropriate. It is concluded that plagiarism is an ongoing problem. Students cheat for many reasons, from lack of knowledge to laziness. It is likewise found that faculty may share theRead MoreStudent Misconduct2290 Words à |à 10 Pagesacademic environment and attempt to preserve academic integrity and prevent infractions such as plagiarism. What constitutes misconduct in the academic environment? What are some examples of misconduct in the student environment? Why is it important for a student to understand and be familiar with the code of conduct? Students who do not understand the university s established code of conduct are more likely to perform infractions of misconduct. Not understanding these rules can negatively affect notRead MoreDeviance Paper1765 Words à |à 8 Pagesoccurring can become daunting to think about. Some of these are mere deviances against folkways which could be considered a slap on the wrist infraction, while others would be labeled as more formal crimes with moral implications. One such deviance that has been gaining momentum and affecting the morality of a growing segment of society is academic dishonesty, or cheating as it re lates to term papers. Through an analysis of the various avenues of plagiarism available for term papers online, we will betterRead MoreShould College Athletes Be Paid?1454 Words à |à 6 Pageson a commission basis for the revenue they help bring in. On the other hand, NCAA athletes are denied any monetary compensation. NCAA athletes are promised a free education if they dedicate themselves completely to their sports (Schneider, 2). This essay seeks to explore the reasons and consequences of not paying these college athletes, as well as the ethics of doing so. It will explore both points of view to answer the question ââ¬Å"should college athletes be paid to play?â⬠This issue is relevant to studentRead MoreThe Negative Effects Of Cyberbullying1691 Words à |à 7 Pagesbackpacks: if the searchââ¬â¢s purpose is reasonably related to a school infraction, like cheating, the principalââ¬â¢s search is legal. If the teacher reports that a student is acting weird, and has to ld him/her of the cyberbullying, then they have the right to search the electronic device that has the evidence because it is disrupting the studentââ¬â¢s learning in school. The law passed in New Hampshire that was brought up earlier in this essay stated that bullying and cyberbullying that occurs on school propertyRead MoreThe Graduate Record Examinations4640 Words à |à 19 Pagespertains to the computer-based GRE. The Analytical Writing subtest is composed of two tasks, the Issue Task and the Argument Task, and is always completed first. The Issue Task allows the test taker to pick one of two essay topics to write about in 45 minutes; the Argument Task is one essay topic with a time limit of 30 minutes. The pools of topics for the Argument and Issue Tasks are available to the test taker on the ETS website (ETS, 2009b). The remainder of the GRE can vary in order among the remaining
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