Wednesday, October 30, 2019
Asthma. Pathologic basis of disease Research Paper
Asthma. Pathologic basis of disease - Research Paper Example Asthma can be divided into different groups on the basis of severity of attacks that are mild intermittent, mild, moderate and severe persistent asthma. But typically the asthma is classified into extrincsic asthma and intrinsic asthma. Extrinsic asthma is set off by type 1 hypersensitivity reaction caused by an extrinsic antigen. Intrinsic asthma is initiated by various mechanisms including pulmonary infections caused by viruses especially, cold, stress, exercise and inhaled irritants. Some categories classify asthma in accordance to the agent that causes the constriction of air passages for example seasonal asthma, exercise asthma, occupational asthma, drug induced asthma and asthmatus bronchitis. The genetic susceptibility to type 1 hypersensitivity, chronic inflammation and bronchial hypersensitivity are the major factors that cause asthma. Our immune system contains Type 2 helper T cells (Th2) which is type of CD4+ helper T cell secretes interleukins. The interleukins then promote allergic inflammations and stimulate B cells to produce IgE and different antibodies. Type 1 helper T cells (Th1) are also a type of CD4+ helper T cell which secretes interferon-Ã ³ (gamma) and intereukin-2. The interferon-Ã ³ (gamma) and interleukin-2 activates the macrophages and cytotoxic T cells which kills the viruses and other invading organisms. These two types of helper T cells form an immunoregulatory loop that is the cytokines from type 1 helper T cells inhibit type 2 helper T cells and cytokines from type 2 helper T cells inhibit type 1 helper T cells. These two types of helper T cells respond to different immunogenic stimuli and try to destroy them. Any imbalance in the regulatory loop of these two types of helper T cells makes it easier for the viruses and agents to attack the bronchopulmonary tree and cause inflammation which leads to asthma. In patient suffering from hypersensitivity as occur in asthma, when an antigen is presented to the skin, a wheal and flare reaction occurs. This wheal and flare reaction is clear example of hypersensitivity type 1. In air passages when the allergen reaches the epithelial lining it stimulates the induction of type 2 helper T cells (Th2). The type 2 helper T cells secrete various cytokines such as interleukin 4 (IL-4) and interleukin 5 (IL-5). The interleukin 4 (IL-4) then triggers the production of immunoglobulin IgE by the B cells and promotes the growth of mast cells. The interleukin 5 promotes the growth and activation of eosinophills. The reaction mediated by IgE to the allergens elicit an acute response and late phase reaction. The acute response to the allergens consist of bronchoconstriction, edema, mucous secret ion and in rare cases the decrease of blood pressure. The acute response occurs by this mechanism; the contact of antigens to the mast cells stimulates the secretion of mediators which mediate the reaction. In the case of air passage diseases when the allergens reach the mucosal surface, the reaction of allergens first occurs with the mucosal mast cells. In this reaction mediators are secreted which opens the tight junction in between the mucosal cells and improve the entrance of the antigens to the submucosal mast cells. This reaction causes the broncoconstriction, edema and mucous secretion which is acute response. Vagal stimulation in lungs also called bronchoconstrictio
Sunday, October 27, 2019
Antimicrobial Activity of Citronella Oil
Antimicrobial Activity of Citronella Oil Background of Study According to Tzortzakis Economakis, (2007) and Arshad et al. (2014), essential oils are volatile, complex mixes with have a solid smell and also structured by fragrant plants as secondary metabolites. Essential oil can be retrieved from plant parts such as buds, leaves, wood, bark, herbs, flowers, twigs, seeds and whole fruit by extraction technique such as steam distillation, cold pressing or extraction (Calo et al., 2015; Burt, 2004). Bakkali et al. (2008) and Calo et al. (2015) stated that essential oil components consists of two groups, terpene compound and aroma compounds. Wijesekara et al. (1997) and Hodges, (2014) also mentioned that terpene hydrocarbons and additionally their oxygenated subordinates, for example aldehydes, acids, alcohols, esters and ketones that presence in essential oils give the unique characters such as antimicrobial properties, antibacterial properties, antioxidant properties and antifungal properties. Citronella oil or scientific names Cymbopogon Nardus L. Randle or C. Winterianus Jowitt is one of the essential oils which is give impactful smell and lemony (Smoron, 2001) with have blue-green leaves that develop over to a tallness of 1.5 meters tall (Hodges, 2014) and are not entirely oil but less soluble in water (Calo et al., 2015). According to Man et al. (2012) citronella oil is well known by its character as mosquito repellent. Besides being mosquito repellent, antimicrobial properties is one of the properties that been investigate latterly (Billerbeck et al., 2001 Victoria et al., 2012). Calo et al. (2015) have summarized that essential oils and their components have been proven to have ability to control the safety of food and naturally contain active compound that can be found in many plants that give ability in reducing microbial growth in effective ways. Thus this finding plus with negative customer attitudes toward food preservatives made the uses of essential oil expan ding in demand to be as potential natural antimicrobials. Furthermore, Calo et al. (2015) highlighted that a perfect antimicrobial would be one that is accessible in huge volumes as a secondary desirable good and safe to consume. Thus, the citronella oil is one of the criteria that suit to be a perfect antimicrobial agent. Based on Environment Protection Agency (EPA), (1997) study, citronella oil is non-toxic and not harmful to human and animals. By inhibition of fungal growth or microbial in products, citronella oil can decrease the danger to human and animal health and make more demand for fruit and vegetable consumption since it can inhibit the growth of this creature. Thus, for this reason it often been proposed to do research in expanding toward the uses of essential oil. Problem Statement Food borne disease outbreaks that usually caused by microbial have made an attempt in reducing product safety and can affect market demand. It has been assessed that upward of 30% experience the food borne disease (WHO, 2014). Moreover, Acharya et al. (2011) stated that from 250 food-borne diseases microbial infection in foodstuff is the major disorder. Food borne diseases are the aftereffect of ingestion of foodstuffs tainted with microorganisms or chemicals and this can happen at any part in the process from food production line to consumers (WHO, 2014). Results from food borne disease is diarrhea and vomiting, this symptoms executes 1.8 million youngest consistently around the world in 2000 (WHO, 2002). A report by Sharifa Ezat et al. (2013) highlighted that number of cases that been reported as food poisoning caused by contamination of microbial shows higher incidence rate and number of cases compare to other disease such as Dysentery, Tyhoid, Cholera and Hepatitis A within year 2000 until 2009. While in agriculture industry, pathogenic and toxinogenic growth are one of the major issues that can influence cannot only fresh produce but also effect human health, economic loss and ecological security (Ru Li et al., 2013). Not only that, post harvest itself also loss their fresh produce during the supply chain and much of this is because of fungal and bacterial disease (Sivakumar Banos, 2014) for example contamination of Aspergillus niger that produce enzymes such as cellulose, amylase and pectinase (Ru Li et al., 2013) that cause food spoilage. Thus to combat this problem especially to control plant pathogenic growths, synthetic fungicides have been utilized because it do not give bad influence on the appearance or nature of the product (Cabral et al., 2013). Unfortunately, broad utilized of synthetic fungicides can affect human and animal that can lead to cancer, toxicity, environmental problem and long degradation period (Cabral et al., 2013; Calo et al., 2015). Antimicrobial chemical is one of the synthetic fungicides that have been used in agriculture such as aromatic hydrocarbons, benzaimidazoles and sterol biosynthesis inhibitors. Fludioxonil which is phenylpyrrole and Pyrimethanil which is anilinopyrimidine are the most popular one that used to control plant disease. Unfortunately, some of these compounds are not biodegradable and unfriendly to nature because it can presence in soil, plants and water also subsequently influence people through food chain relation (Cabral et al., 2013). In spite of the fact that synthetic fungicides have been thought to be the least expensive also best approach to avoid postharvest disease, the unfriendly effects to nature have reduce their acceptance. Objectives of the Study The goals of this study is to To investigate the antimicrobial activity of citronella oil To study the applications of citronella oil in foods To study the mechanical properties of coated PP film and the control PP film Scope of Study In conjunction with the problem statement and objectives of the study, all activities such as desk study, laboratory activities, data analysis and report writing are conducted in one scope of study. The scope of study can be portrayed as: i)à Laboratory activities PP film preparation Where the coating solution will be prepared and after preparation of coating solution the PP film will be coated with the coating solution. Fruit sample and E. coli sample The PP film that been coated with solution is then tested on the bacteria growth sample and the fruit sample. ii)à Data analysis Measure the ââ¬Ëzero inhibition zoneââ¬â¢ After the sample left for 5 days the clear zone will be formed around the PP film for the bacteria growth sample. The length of clear zone will be measured. Evaluation on fruit sample The PP film that been coated with solution is then tested on the fruit sample by wrapping the fruit sample. The condition of the fruit sample will be evaluated. Mechanical properties The strength of coated PP film and the uncoated PP film will be identifying with an appropriate machine. iii)à Report writing Preparation full report After getting the result from lab test, the discussion of the result will be made and prepared. Presentation of project report The study that been made along the semester 1 and semester 2 will be present in front of the panels.
Friday, October 25, 2019
Human Cloning Should be Condemned Essay examples -- Argumentative Pers
Human Cloning Should be Condemned à On November 25, 2001, the news that a firm called Advanced Cell Technology had created human embryos by cloning added new urgency to Congress's and the nation's deliberations on this issue. à This past summer, by a 265-to-162 margin, the House of Representatives passed a carefully worded ban on human cloning (H.R. 2505) which President Bush has said he will sign into law. The leadership of the Senate nonetheless has refused to take action on this measure, or even to consider a temporary moratorium on human cloning research. Further delay will only encourage some researchers to take further irresponsible steps toward the laboratory manufacture and destruction of human life. Such inaction is morally irresponsible and could result in irreversible harm to our society. à Creating human life in the laboratory by cloning should be condemned because it reduces human beings to mere produc... ...f these embryos be allowed to survive. By passing such misguided and ineffective legislation, Congress for the first time would not only allow the destruction of an entire class of human beings but require such destruction. à Progress in stem cell research and other medical advances does not depend on the pursuit of human cloning. Rather, a regression in society's respect for human life and human dignity will occur unless human cloning is prohibited by law. Ã
Thursday, October 24, 2019
Childcare and Education Essay
B) Evaluate the role of play in meeting the meeting the individual needs of children who are ill Role play is one way in which you can meet the individual needs of children who are ill as it allows the children to freely express themselves and their feelings without the worry of being told what to do and how to do it in a safe environment free from harm an example from one of my day nursery placements was when the room supervisor had the role play area changed to a doctors surgery because quite a lot of children where ill with the chickenpox, so that they werenââ¬â¢t worried about going to the doctors and could act out different scenarios with their friends. Role play is very adaptable and can be changed to meet each individual childââ¬â¢s specific needs an example would be if one of the children in the practitioners care had to go through very serious treatment at the hospital then the practitioner would change the role play area to a mock hospital set up so that the child can express themselves and find out information on what going to hospital is like and for them to be able to explain to their friends what is going on with themselves. Child-led activities and Adult-led activities are another way in which the practitioner can meet the individual needs of a child who is ill, this type of activity allows the child who is ill some control on what their role is in the activity and how they go about completing that role throughout the activity an example from my current primary school placement would be when we did a science experiment on materials. The teacher explained what the children needed to do and showed them a visual demonstration, then the children split into groups of three on separate tables about the classroom. The children then following what the teacher had said carried out the experiment with the different roles split between themselves. One would record the information and draw around the surface splat, another would be dropping the plasticine and the last one would be holding the three different length rulers. Observation and planning helps in meeting the needs of a child who is ill because as a practitioner it allows them to be able to see where the child needs further assistance and for the practitioner to plan the further assistance.
Wednesday, October 23, 2019
Modern Family: Show Review
Barren Modern Family Is a popular television show that underlines family values and gender roles. The show centers on a divorced father, Jay, and his two adult children, Mitchell and Claire. Jay Is a wealthy, retired business man, who has remarried a younger Latino woman, with son from a previous relationship, and Is very close In age to Claire. Mitchell is an opening gay man who recently married his partner, Cameron. Together they are raising their adopted Vietnamese daughter, Lilly.Claire is married to Phil, and together they have three teenage children. This show does an excellent job of displaying traditional and non-traditional roles within each household. All three of these families represent diversity within a traditional setting. It is constantly pushing boundaries by switching mixed messages for gender roles, traditional family values, non-traditional roles, and stereotypes in today's society. For example, Mitchell is a full-time attorney, while Cameron is a stay-at-home dad .Cameron, who Is more feminine, has worked part-time Jobs in the past for extra money and self-worth. It can be said he Is portrayed as the ââ¬Å"wifeâ⬠In the relationship since he Is consistently shown doing the majority of the household duties and child rearing. Parts of the mixed messages that are gleamed from the show come In the form of comic relief. When Cameron goes home to the farm he was raised on, he is portrayed in a more masculine role, to include a more dominant tone in his speech.In these scenes, Mitchell is portrayed as more feminine. Another example of a non-traditional role is Claimer's family. At first glance, they appear to be very traditional; however, there have some non-traditional qualities. While they are a happily married straight couple raising three children together, they both work since Claire began running her father's company. The show follows Claire dealing with traditional challenges women face in the work place such as earning respect of her peers and gaining acceptance as a superior.The show Is a brilliant representation of how society has changed and what constitutes a traditional family. The dichotomy ranges from a big strong man, Ewing very friendly In demeanor and a stay-at-home dad, to the stereotype of an older man marrying an inappropriately younger minority woman. The woman being slightly portrayed as only interested in the older man for his wealth, to a daughter attempting to fill her father's shoes in the work place.As people have become more tolerant and accepting of different people, cultures, and ways of life, it has opened the door to new possibilities. From Cameron providing support work in his family dynamic, to Gloria subtly providing status production desperately needed in Jays life o Claire living up to the stereotype of the second shift routine, this show points out that as we look at a time diary of how gender roles in society have changed and how in our modern society we define family, the basic t hemes of domestic labor still plays an Impacting role to maintain a family.Modern Family: Show Review By k-barren Modern Family is a popular television show that underlines family values and gender and Claire. Jay is a wealthy, retired business man, who has remarried a younger Latino woman, with son from a previous relationship, and is very close in age to s a full-time attorney, while Cameron is a stay-at-home dad.Cameron, who is more can be said he is portrayed as the ââ¬Å"wifeâ⬠in the relationship since he is consistently shown doing the majority of the household duties and child rearing. Parts of the mixed messages that are gleamed from the show come in the form of comic relief. As a superior. The show is a brilliant representation of how society has changed and being very feminine in demeanor and a stay-at-home dad, to the stereotype of an an impacting role to maintain a family.
Tuesday, October 22, 2019
Essay Dialog Essay Example
Essay Dialog Essay Example Essay Dialog Essay Essay Dialog Essay getting to know other cultures and taking personal time for building interpersonal relationships. Travel may be local, regional, national (domestic) or international. In some countries, non-local internal travel may require an internal passport, while international travel typically requires a passport and visa. A trip may also be part of a round trip, which is a particular type of travel whereby a person moves from their usual residence to one or several locations and returns. Thailand is not the only country in south-east Asia with stunning beaches. Malaysia has dozens of tiny islands on both the east and west coast that rival the beauty of southern Thailand. Plus, the beaches in Malaysia have the added advantage of being relatively unknown. One important fact to keep in mind when planning a trip to any of Malaysiaââ¬â¢s beaches is the monsoon season ââ¬â do not visit the east coast of Malaysia between November and March, unless you like rain. Lots of rain. That one caveat aside, here are my top picks for a beach-hopping Malaysian adventure. Malaysiaââ¬â¢s east coast is the top spot to catch some rays for those living in Kuala Lumpur (KL) ââ¬â itââ¬â¢s cheap and easy to reach by plane on one of the countryââ¬â¢s budget airlines, even for just a long weekend. The water is crystal clear, the beaches are powdery soft and blindingly white. My favorites on the east coast are: Redang. The most expensive of the east coast islands, Redang is truly paradise. Very few Malaysians actually live on the island, so you pretty much have the whole place to yourself. Snorkeling is available off any beach; if youââ¬â¢re lucky, you might even see some sea turtles. Redang is well known as a turtle sanctuary, they usually lay their eggs on Turtle Beach on the north of the island. Berjaya Air makes it very easy to get to Redang from KLââ¬â¢s Subang airport (a 45-minute flight, and youââ¬â¢re on the beach within five minutes of arriving). Perhentian Islands. A selection of smaller islands just north of Redang, the Perhentians are very popular with budget travelers. The beaches are totally unspoilt, with a wide variety of beach huts right on the shore, for just the right price. A favorite for diving and snorkeling, the Perhentians are a great place to earn your scuba diving certificate. Tioman Island. Part of Malaysiaââ¬â¢s protected marine park islands, Tioman is a snorkeling and divers paradise. The abundant coral reefs off the northern coast of the island are home to a huge variety of colorful tropical fish within easy reach of the shore. Tioman is quite close to Singapore, towards the south of Malaysiaââ¬â¢s east coast and sees quite a few tourists from both Singapore and Malaysia each year. You will find larger, more budget-friendly hotels all around this popular island. Berjaya Air offers quick and easy flights directly to Tioman or you can take the bus to the coast, and then a ferry to the island. Langkawi. Malaysiaââ¬â¢s duty-free island, Langkawi is the most touristy and lively island on the west coast. Although the beaches arenââ¬â¢t quite as beautiful as those on the east coast, there is a much wider variety of hotels, restaurants, and shops on this tourist hot spot. Langkawi has the added advantage of being available all year round ââ¬â no monsoon closures for this northern island. The island is big enough for more than just beach sports, which make it especially attractive for more active travelers. There is a beautiful hike up to the Seven Wells (waterfalls) on the north of the island or the absolutely beautiful cable car ride up to the top of the highest mountain on Langkawi ââ¬â providing breathtaking views of the ocean and nearby islands. Langkawi is also home to the most luxurious hotels Malaysia has to offer ââ¬â the Datai and the Four Seasons. If youââ¬â¢re looking for a weekend of pampering, look no further than the beautiful island of Langkawi. Pangkor Island. Although not the most beautiful of Malaysian beaches, Pangkor is within an easy drive from KL ââ¬â a great option for a weekend escape. There are several large hotels around Pangkor Island, but most expats opt for the Pangkor Beach Resort. If youââ¬â¢re looking to splurge, Pangkor Laut is a privately owned island resort with stunning over-water bungalows, 5-star service, and door-to-door transportation included. An easy weekend get-away from the hustle and bustle of KL. Borneo. The island of Borneo, shared between Malaysia, Brunei and Indonesia is quickly becoming a hot spot for well-traveled divers. On the west coast of Borneo, Turtle Beach and Golden Beach are part of the Similajau National Park. Both beaches are turtle nesting grounds, within a larger nature reserve full of tropical wildlife, jungle streams, waterfalls and plenty of animal residents. The natural parks of Sarawak are the perfect place to enjoy an invigorating jungle trek, bird watching, or just relaxing on the many perfect beaches. Sipadan, on the east coast of Borneo, is one of the top dive spots in the world, by far the best in Malaysia. The island is an environmental reserve area so there are limits to the number of visitors per day. Diving in Sipadan is an amazing experience ââ¬â you may see schools of greenback and hawksbill turtles, barracuda, manta rays, even hammerhead and whale sharks! The island is best for diving, rather than snorkeling or sunbathing, so make sure you plan in advance for a full-on diving experience. Travel Tips Precautions Not to sound like your mother, butâ⬠¦ Pack plenty of sunblock. While sunblock should be available at most resorts, some hotels on the smaller islands can be understocked. Since Malaysia isnââ¬â¢t far from the equator, just a few minutes in the midday sun can leave you scorched. * Bring mosquito repellent and walking shoes. Even if you plan to vegetate on the beach every day, you might find yourself trekking through Malaysiaââ¬â¢s abundant and colorfu l rain forest at some point. * Donââ¬â¢t lose your cool. As in most Asian societies, Malaysian culture values polite interactions which allow both parties to ââ¬Å"save face. Courteous persistence with resort staff or locals will probably get you further than getting visibly upset. Note that Islamic tradition dictates that you should hand things to Malays using your right hand, not your left. * Safeguard your valuables. Regardless of how secure your resort might seem, touristsââ¬â¢ piles of expensive cameras and telephones can be tempting to locals, and things do occasionally go missing. Use the safe in your room, or leave valuables at the hotel desk, and keep an eye on your goods while bathing. Example of some places that popular Heeren Street Jonker Street Malacca -Heeren Street which is also known as the ââ¬ËFirst Class Gentlemen Streetââ¬â¢ or the ââ¬ËMillionaires Rowââ¬â¢, is a road with double storey houses similar to that of the modern terrace houses, but much longer. The houses portray a rich and detailed mix of Chinese, European and Peranakan architecture. Till today, the Peranakans (Baba Nyonyas) do live in them, making this a living heritage, though there are also some being turned into galleries, cafes, hotels and eateries. Khoo Kongsi Georgetown, Penang Khoo Kongsi, reputedly known as ââ¬ËThe Heritage Jewel of Penangââ¬â¢. The grand architecture is said to resemble that of the Emperorââ¬â¢s palace in China. Myth explained that this was the reason that the clan house was burnt down only 29 nights after its completion as a wrath from the Gods. Petronas Twin Towers -Visiting Malaysia is never complete, if one never visits this twin towersâ⬠¦. and that include Malaysians, be it from KL or any other parts of the country. The 88-storey Petronas Twin Towers is one of the worldââ¬â¢s tallest buildings in the world, soaring to a height of 452 metres above the city skyline. Designed by Cesar Pelli in 1997 and mostly constructed with steel and glass, the towers were the worldââ¬â¢s tallest when completed. Tengku Tengah Zaharah Mosque Teluk Ibai, Terengganu -Miraculously seen as floating on the water and hence the nickname The Floating Mosque of the East. The distinctive design of the mosque on a floating platform and its beautiful location on a lagoon by the mouth of Sungai Ibai creates the enchantingly floating impression to viewers. Sarawak Cultural Village Santubong, Sarawak The Sarawak Cultural Village is the award winning living museum that showcases the heritage of the major racial groups in Sarawak. The concept is to build up a condensation of Sarawakââ¬â¢s ethnic diversity in the 17 acres village. Visitors get the chance to personally experience the different lifestyles of seven tribes at the distinct longhouses models. Its multi-ethnic cultural performance at the mini theatre is another fun event not to be missed that portrays the distinct cultures of the many ethnic groups.
Monday, October 21, 2019
Art Exhibition essays
Art Exhibition essays The art gallery manager was surprised when he was asked to book the gallery for a solo exhibition by a twelfth grader, me. He wavered to give his assent as the gallery only exhibited established artists works. After a little persuasion he demanded to see my artwork - they were sketches and paintings. I already had a few works of mine, which I handed over to him. All of a sudden he was all excited, time and again praising the work. Next movement the dates and the rest were finalized. From then till the closing ceremony of my exhibition the events were all challenging exciting and above all mostly satisfying. It took me some time to realize that mounting and framing my paintings and booking an art gallery wasn't all that was to be done. There were a whole lot of things to be done behind the scenes. First thing was selecting about 50 works to be put up in the exhibition. After that came the brochure printing. The brochure had to have a few comments by other critics or artists. I showed my work to two established artists, one being a famous playwright, making folk dramas and the other a renowned painter. Both of them recommended me very well. The design and the layout of the brochure were another laborious job. Things like the background colour, the cover painting font size, colour, inside sketches and the written matter. The layout of the brochure was supposed to be appealing and enticing. The challenge of the designing was a big thing as, this is the fore most important thing that kindles an interest in people to come and see the exhibition. Preparation of the guest list caught my attention next. A guest list of around 350 people consisting mainly of artists was created. My mother was of great help, being an artist herself. Even publicity was a part of this whole action. Advertising in the newspaper, putting up posters needed a lot of planning; a lot of experienced people helped me out with the tasks. Last of all my friends and m ...
Sunday, October 20, 2019
Ethics vs. Morals
Ethics vs. Morals Ethics vs. Morals Ethics vs. Morals By Mark Nichol No, thereââ¬â¢s no cage match between the two terms, but there is a distinction: Although the words can be considered synonyms, morals are beliefs based on practices or teachings regarding how people conduct themselves in personal relationships and in society, while ethics refers to a set or system of principles, or a philosophy or theory behind them. (Principles, however, is itself is a synonym for morals.) One lives according to oneââ¬â¢s morals but adheres to oneââ¬â¢s ethics while doing so. Morals are the tools by which one lives, and ethics constitute the manual that codifies them. Moral is most familiar to most people in the sense of ââ¬Å"lesson,â⬠as in the moral of the story in a fable or a parable, or as an adjective, as in ââ¬Å"Moral Majorityâ⬠or ââ¬Å"moral quandary.â⬠The quality of having qualities consistent with high ethics is referred to as morality, and to teach morals is to moralize (though this term has a negative connotation suggesting self-righteousness). To demoralize is not to do the opposite of moralizing; it denotes erosion not of morals but of morale. Morale, though it looks related to moral, might seem unconnected, but it is actually a synonym for morals, though that sense is rarely applied. Even in its more common meaning, referring to oneââ¬â¢s psychological state regarding oneââ¬â¢s condition or a groupââ¬â¢s esprit de corps (translation: ââ¬Å"spirit of the bodyâ⬠), it fundamentally means an adherence to a belief system: A personââ¬â¢s morale is based on the degree to which the moral standards evinced in their external environment are consistent with their ideals. Two other words related to ethics and morals are ethos and mores. Ethos refers to a system of moral behavior, and mores denotes moral customs the same intellectual and practical distinction present in the two primary terms. A synonym for morals is scruples, although the etymology, interestingly, approaches the issue from the other direction: The Latin precursor, scrupulus, means ââ¬Å"anxietyâ⬠or ââ¬Å"pang of conscience,â⬠but the literal meaning is ââ¬Å"small, sharp, stoneâ⬠; a scruple, in effect, is something that unpleasantly reminds you to be pleasant. And whatââ¬â¢s the difference between amoral and immoral? Itââ¬â¢s significant: Immoral (ââ¬Å"not moralâ⬠) implies a conscious decision to act against societal norms, whereas amoral (ââ¬Å"without moralsâ⬠) suggests that the person in question operates without any regard to them at all. 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 Misused Words category, check our popular posts, or choose a related post below:"Because Of" and "Due To" Broadcast vs Broadcasted as Past FormEspecially vs. Specially
Saturday, October 19, 2019
Public Policing Versus Private Security Essay Example | Topics and Well Written Essays - 1500 words
Public Policing Versus Private Security - Essay Example Many countries are working hard towards improving the quality of private security for their citizens. For instance, the United States department of defense contracted with the American Society of Industrial Security International (ASIS) to improve the quality of private security provided. ASIS internationals is an organization that deals with security professionals, providing educational programs, which cater for security interests such as ways to achieve advanced and improved security worldwide (ASIS ). This organization sees the need to improve private security of a country in order to cater for all the security needs of citizens. Despite the public police and private security playing a vital role in protecting the society from crimes, these two organizations vary in many ways. This paper will discuss in length the differences and similarities between their roles and their leadership structures. The Differences and Similarities between the Two Roles Differences The public policeâ⠬â¢s main role is preserving peace, preventing crimes, assisting the crime victims, issuing warrants of arrests, charging, and prosecuting (Swol, 1999, p.34). They can also participate in prosecutions; for instance, in Canada, police are required to carry out the above duties, and therefore responsible for serving and protecting the public. Their powers also include the power to search arrests and detain crime offenders, and lawbreakers (Swol, 1999, p.33). Private security differs from public police in various ways; private security personnel work for specific clients upon hire to protect a person or property. Their duties are determined by a clientââ¬â¢s interest; private security protects a clientââ¬â¢s property, personnel, and private information of a company from man-made and natural threats (corrections, public safety & policing, 2008, p.6). In addition, the private security firms operate independently; as a result, their trust is earned by the host company (corrections , public safety & policing, 2008, p.6). Another difference is in the time of existence for these two personnel. For instance, in Australia, the existence of private security organization started in the 90s, which has grown since then due to the high demand for private agents (Reynolds, 1996). The public police are more concerned with public security, whilst the private security agents are concerned with the protection of personal and corporate interests. ASIS is a private organization that holds exhibitions, which are driven towards the security of businesses; they have the latest information and solutions that assist worldwide organizations in protecting their personnel, data, and property (ASIS, 2012). Therefore, the private security agencies benefit from, updated mechanisms of promoting security compared to public policing. In addition, private security personnel are normally contacted for a specific duration of time; the contract can be renewed or ended, depending on the clientà ¢â¬â¢s decision. In contrast, the public police serve the public continuously. Similarities In some countries like Canada, private security personnel have the same powers of searching property, arresting, and detaining, as the public police (Swol, 1999, p.34). When transporting money to
Friday, October 18, 2019
My Experience with the Council Form Essay Example | Topics and Well Written Essays - 1000 words
My Experience with the Council Form - Essay Example The council helped me accept diverse opinions than before, in addition to understanding those who disagreed with me. During the session, I noticed that it was interesting to listen to others particularly those who had different opinions from mine, especially when they supported them with studies and pieces of evidence. My little voice was thinking on their reactions, telling myself that they could be either right or wrong. I did not have a problem listening because I listened to each and everyone in the group and realized that life is cool when we communicate to each other, as well as when we give each other an opportunity to argue and speak his ideas. To add to this, I discovered that, if one believes what he says and have evidence, then your conversation has a great effect on other participants in the group session and everyone will agree with you. I also learned from the controversial topic that we can all discuss and come up with a correct answer, although I did not expect such a topic and therefore, my opinion was not changed since I hate to hear or talk about it, though it was nice to hear people give their opinions on it. During the group meeting and group presentation, some of my strengths as a group participant were supporting my opinions with studies and pieces of evidence, showing that marijuana should be kept illegal. I was also the only member who was against marijuana, and therefore, my position was a specialist opinion. I played the role of trying to convince them in regards to marijuana risks, but at the same time respecting their views, though they insisted that they had to read and see more studies on its risks. However, they tried changing my views but they could not give me any strong and logic pieces of evidence either. I have learned a lot from the group sessions, like having to listen to each and everyone, in addition to, those who disagree with me and respect their opinions. During the preparation of our presentation, leadership emerged from our group, where Tom was elected to be the leader, where he led us effectively. The leadership was also shared, where Eric helped Tom in leading us as well as, helping each one of us. He was helpful as well as a good friend. There was also satisfactory leadership in our group session because we all got Aââ¬â¢s. It was also easy for us to make decisions on how our presentation would be structured. This is because we respected and understood each other, which is very important in group work. If group members do not understand and respect each other, the group becomes disorganized in their final presentation. The consensus was easily reached because we all worked as a team although there were members with different views, we still maintained the friendship.à Ã
Illicit drugs in Asia Essay Example | Topics and Well Written Essays - 1000 words
Illicit drugs in Asia - Essay Example The second perspective is how Asian consumers of psychoactive new markets have been forged. The market for the production of methamphetamine has been the rise due to the new conf ration of Asian medicine. The economic integration in oceanic countries has led to the expansion of illicit drug trade. Since 2013, international drug trafficking networks such as South Asia, Western Asia, North America and Western Africa have been targeting the region (Haq, 2000).The other perspective is the significance of the place of psycho-active substances in Asia. Illicit drugs in Asia provide a source of income to farmers as they largely depend on illicit drug harvest (Chouvy, 2013). As a result, these farmers become able to support their families without difficulties. For suppliers, they benefit by advertising, marketing and selling their products under the names of harmless daily products such as fertilizers, salt and room fresheners. This enables them mislead the authorities for transacting illega l trade in order to do their daily business and make money. In addition to that, governments have largely benefited from these drugs. Some fund their political campaigns using the money from the trade of these drugs.Besides, is the prospective of chief concerns of governments and administrations in controlling the markets and consumers. The drug traffickers have since been haunted by the Asian governments as they have constantly led to public health threat as opposed to the usage of illegal and illicit drugs.
Mill on Repression Essay Example | Topics and Well Written Essays - 1000 words
Mill on Repression - Essay Example Moreover, his individuality must be nurtured instead of hampered. This idea greatly affects his belief that social repression must be thwarted. This paper intends to look deeper into the ideas of Mill in order to understand further why he is so against social repression and to examine further the differences between social and political repression. As mentioned earlier, Mill strongly believes in individuality. Consequently, he also has considerable confidence in diversity. As human beings, each of us have differences and such differences often make us differ in tastes, opinions, interests and other important characteristics and traits. For Mill, such differences should be encouraged instead of stopped. He is against uniformity because this thwarts the expression of oneââ¬â¢s unique attributes. As a result, uniformity encourages a few people to stand out because they take courage in being different however, ultimately, the numbered few will rise to rule over the uniform others. Suc h system eventually leads to other social problems such as political repression, tyranny, racism and sexism. On the contrary, when individual attributes are to be encouraged, there would be no uniformity but diversity. Diversity results to individualism which in turn inspires being informed. Information is very important in improving oneââ¬â¢s self. As they say, knowledge is power. ... Whereas when there is uniformity, those who are able to access important information tend to keep it to themselves so that they will be the only ones to benefit from the knowledge. In addition, the numbered few who tend to rise when there is uniformity often alter information fed on the bigger percentage of the population so that they are deceived to believe that they are well-informed. This leads to tyranny because the misinformed public tends to trust the stronger majority. Consequently, people can be transformed to puppets who will simply obey what is asked of them. People will be dictated by a few individuals who are able to control the information being told and they will in turn ââ¬Ëmere industrious sheepââ¬â¢ who will simply obey orders without questioning. This again can lead to abuses such as what was witnessed in the relationship between the Black slaves and the White masters during the recent century. Through social repression, the Blacks were made to believe that th ey are mere objects who were supposed to serve their White masters. However, as social beings, the Blacks came to learn that they, too, can have the liberty the Whites are enjoying and that they can also have their own lands by doing lesser jobs compared to when they are yet slaves. For decades, there have been no Blacks who excelled in art, music or other professions because they have been deprived of opportunities and information. This is the very reason why Mill is against social repression. He is afraid that there will come a day when the talents and creativity of individuals will not be encouraged because they have been limited to some standards. He sees this as a dangerous end because when such circumstance happens, people will eventually become accustomed to an
Thursday, October 17, 2019
Answering the Quastion Essay Example | Topics and Well Written Essays - 1000 words
Answering the Quastion - Essay Example Domestic violence is a social crime because it leads to severe mental problems and psychological breakdowns due to which the victimized spouse is often considered as an abnormal person. Statistics make us think why mostly women are killers in homicides. The reason is the fact that when husbands physically or mentally abuse their wives, the latter develop such mental problems and anxiety disorders that lead them to kill their husbands and get rid of the abuse once and for all. It is not only a social crime but also a religious crime. Bible stops humans to be abusive toward their life partners. Chopp (239) states in her book, ââ¬Å"â⬠¦we recognize that the church is not immune to such problems as alcohol and sexual abuse.â⬠God wants humans to spread peace and live with love, and nurture family system with care and honesty. Hence, domestic abuse is both a social and a religious crime. Question # 4 Christians have developed ways for thinking about those who are different, and this has lead to strikingly different kinds of treatment of different people. For Christians, it is the message of God to spread love and humanity, and to treat all people on equal basis. No person from another socio-economic or cultural background is inferior. No matter what the background is, all people should share the same status and respect. Christianity encourages thinking about different people in a caring way, which should include right kind of treatment of others. For example, America enjoys a diverse population, and people from different cultural, ethnic, and societal backgrounds live with each other. Students from different backgrounds study together in same schools, and this has lead to the promotion of equality and brotherhood. Christianity encourages that people should treat others with kindness, care, love, and concern, so that such a society must be established where no one feels insecure and unstable. ââ¬Å"God has done Godââ¬â¢s part and the rest is up to us,â ⬠says Moore (69). Hence, it is now our responsibility to devise and implement ways and strategies that should be able to treat all humans from different backgrounds on an equal basis. We should promote justice and fairness in the society, and should resist against racial, sexual, and gender discrimination. This is how different people are treated so that they feel loved and accepted in a strange society. Question # 5 We are living in a post-modern world. Post-modernism has made us understand the realities of life more distinctly and truthfully. It started in later twentieth century, and focuses on the reality of things from a critical point of view. Post-modernism also boosts feminism, and rejects the idea of women being kept at homes for household only. Modernism struggled against the home captivity of women, and post-modernism saw the liberation of women. Not only this, post-modernism has given new meaning to arts, culture, social norms, politics, agriculture, and economics. One aspect of post-modernism is that people are no longer ready to accept things as they are. They have started questioning the realities of life, and do not accept ambiguous realities. This has given rise to research and rejection of olden timesââ¬â¢ myths and suppositions. For example, the existence of God has been debated upon in the post-modern world, and it has been proved with facts and logics. ââ¬Å"
Tourism and Modernity Essay Example | Topics and Well Written Essays - 1000 words
Tourism and Modernity - Essay Example Tourism and Modernity The concept of the suburb was born with the birth of the railway as it suddenly became convenient for individuals to live with their families in the more spacious homes of the country and still make it into town in time to open their shops in the early morning and return home for dinner. In addition to opening up the economic frontier, these new technologies also made other new concepts available. ââ¬Å"A hugely important development in the history of travel took place when the journey ceased to be regarded as an uncomfortable and possibly dangerous means to an end, and was appreciated instead as an expression of personal freedom and a route to re-definition of the selfâ⬠(Jarvis, 2004: 84). The introduction of steam ships and railways meant that travel between countries was more available to a wider proportion of the population on both sides of the channel. As the tourism industry grew, making travel between countries easier, individuals given the luxury of movement represente d in the automobile gained even freer movement as they were suddenly able to determine for themselves start and stop times without sacrificing much of the speed of railway travel. Other innovations, such as the bicycle, led to the development of specialist tourism clubs. However, in bringing the railway to the various places and spaces of the country and the world, the individual identities of these spaces were subjected to the industrialized ââ¬Ëfactory systemââ¬â¢ beginning with the need to standardize practice.
Wednesday, October 16, 2019
Answering the Quastion Essay Example | Topics and Well Written Essays - 1000 words
Answering the Quastion - Essay Example Domestic violence is a social crime because it leads to severe mental problems and psychological breakdowns due to which the victimized spouse is often considered as an abnormal person. Statistics make us think why mostly women are killers in homicides. The reason is the fact that when husbands physically or mentally abuse their wives, the latter develop such mental problems and anxiety disorders that lead them to kill their husbands and get rid of the abuse once and for all. It is not only a social crime but also a religious crime. Bible stops humans to be abusive toward their life partners. Chopp (239) states in her book, ââ¬Å"â⬠¦we recognize that the church is not immune to such problems as alcohol and sexual abuse.â⬠God wants humans to spread peace and live with love, and nurture family system with care and honesty. Hence, domestic abuse is both a social and a religious crime. Question # 4 Christians have developed ways for thinking about those who are different, and this has lead to strikingly different kinds of treatment of different people. For Christians, it is the message of God to spread love and humanity, and to treat all people on equal basis. No person from another socio-economic or cultural background is inferior. No matter what the background is, all people should share the same status and respect. Christianity encourages thinking about different people in a caring way, which should include right kind of treatment of others. For example, America enjoys a diverse population, and people from different cultural, ethnic, and societal backgrounds live with each other. Students from different backgrounds study together in same schools, and this has lead to the promotion of equality and brotherhood. Christianity encourages that people should treat others with kindness, care, love, and concern, so that such a society must be established where no one feels insecure and unstable. ââ¬Å"God has done Godââ¬â¢s part and the rest is up to us,â ⬠says Moore (69). Hence, it is now our responsibility to devise and implement ways and strategies that should be able to treat all humans from different backgrounds on an equal basis. We should promote justice and fairness in the society, and should resist against racial, sexual, and gender discrimination. This is how different people are treated so that they feel loved and accepted in a strange society. Question # 5 We are living in a post-modern world. Post-modernism has made us understand the realities of life more distinctly and truthfully. It started in later twentieth century, and focuses on the reality of things from a critical point of view. Post-modernism also boosts feminism, and rejects the idea of women being kept at homes for household only. Modernism struggled against the home captivity of women, and post-modernism saw the liberation of women. Not only this, post-modernism has given new meaning to arts, culture, social norms, politics, agriculture, and economics. One aspect of post-modernism is that people are no longer ready to accept things as they are. They have started questioning the realities of life, and do not accept ambiguous realities. This has given rise to research and rejection of olden timesââ¬â¢ myths and suppositions. For example, the existence of God has been debated upon in the post-modern world, and it has been proved with facts and logics. ââ¬Å"
Tuesday, October 15, 2019
Optimization of Macromolecular Crowded Culture Dissertation
Optimization of Macromolecular Crowded Culture - Dissertation Example These cells handle the synthesis of the extracellular matrix as well as collagen. The cells will redifferentiate into two states namely, the activated state and the less active state. The resultant less active cell plays a role in the metabolism of the tissues and its maintenance. Despite the cells own ability to replicate, therapies on the cell have grown to produce various substitutes not only for the skin.Also, for the lungs, and blood vessels through an extracellular matrix of their tissue.There was interference with the structure when initial attempts were made to use seeded scaffold cells on collagen. That was due to the remodeling of the tissue, and its functioning. These limitations greatly contributed to the establishment of a mechanism for cell recreation that is independent of the structure. These methods are either self-assembly or scaffold-free tissue engineering. The previous uses a cell to cell contact to come up with a contiguous cell sheet fabrication. Also, ECM is e ndogenously produced through this process. Ã There are various clinical and preclinical methods that have already been commercialized especially due to extremely long duration needed for cultures of ex vivo (Dityatev, 2010). As a result, there have been many trials made to achieve tissue-engineering of varied tissues, cartilage, bones, liver and other organs. Among these, some of the most successful constructs of tissue engineering include bladder, airway, and the artificial skin. The process of having completely functional constructs is however faced with the challenge of increasing complexity in the nature of tissues. Ã The proposal uses a new approach called macromolecular crowding to create similar issues as the products of ECM.
Monday, October 14, 2019
Alu elements
Alu elements Introduction For centennials scientists and laymen alike have been awe-inspired and intrigued by the phenomena that is Alu elements. It is a family of short interspersed repeats that have mobilized throughout primate genomes by retrotransposition over the past 65 million years of primate evolution (Comas et al., 2001). Alu elements are regarded as Sort Interspersed Nuclear Elements (SINES) whose length spans 300bp. In close proximity to the centre of the Alu element itself, is a recognition site for the restriction enzyme Alu I, of which its name is ascertained. These Alu elements accounts for 5% of the human genome and is believed to have arisen from a gene that encodes the RNA component of the recognition molecule (Smith, 2005). Alu is a transposable DNA sequence that has the ability to repeatedly copy and insert itself into new chromosome loci i.e. jumping-genes. More specifically Alu is a retroposon it necessitates the retrovirus enzyme reverse transcriptase to produce an identical copy of itself that has the capacity to be mobile. This is achieved when the inserted Alu, by processes of RNA polymerases, is transcribed into mRNA. The newly formed mRNA is converted to a double stranded molecule. This is accomplished by the action of reverse transcriptase. In the end, at any new chromosomal locus at the site of a single or double stranded break, the DNA copy of Alu is integrated (Robinson, 2005). In order for an Alu element to self transcribe, each has an internal promoter for RNA polymerase III. Nevertheless, it lacks the ability to produce a copy of itself. Furthermore, to integrate this copy into a new chromosome position. But other transposons the very functions Alu lacks. One of these other transposons is L1, a Long Interspersed Nuclear Element (LINES), as a results of LINES ability to retain a functional reverse-transcriptase gene. In addition to LINES ability to reverse transcribe RNA to DNA , L1 reverse transcriptase is also able to produce single stranded nicks in DNA. If a chromosomal locus contains the sequence AATTT, the reverse transcriptase enzyme will produce a nick the polyadenalated tail of the Alu transcript hydrogen bonds to the TTT sequence at the nicked site. Thus creating a primer for for the reverse transcription. Enabling the DNA copy to migrate (Fisher, 2007). This representation depicts the efficiency of L1. Moreover, how L1 provieds the the fuctions for Alu tranposons. In essence, it shows how Alu is a parasite of L1 i.e. a remnant of an ancestoral retrovirus (Kass et al., 2007). This study examines PV92, a human-specific Alu insertion on chromosome 16 and which belong to the subfamily Alu Y. The PV92 genetic system has only two alleles indicating the presence (+) or absence (-) of the Alu transposable element on each of the paired chromosomes. It is aimed at extracting DNA, amplifying it and running it on a 2% agrose gel. The results attained will be analysed for the possible Alu insertion or deletion. It is hypothesised that with the aid of specific molecular biology techniques, analysis of the PV 92 Alu element can be achieved and the population will be in Hardy-Weinberg Equilibrium. Method And Materials A) DNA Samples For approximately 1minute, sterile nylon swabs were rubbed inside the cheek. The swabs were then placed in 250à µl of QuickExtract and rotated in such a manner that no solution was spilt. Thereafter, swabs were pressed against the sides of the tubes, removed the tubes were closed. The tubes were vortexed for 10seconds and incubated for 1minute at 65à °C. A second vortex then followed for 1seconds. The tubes were then incubated for 4minutes at 98à °C. Upon completion, the tubes were re-vortexed for 15seconds. With the use of a nanodrop, the DNA of each tube could be quantified. The expected yield for each tube was 20ng/à µl. B) PCR Conditions In a final volume of 150à µl, a standard master mix was prepared. Each master mix comprised 1x reaction buffer, 200mM dNTP mix, 1.5mM MgCl2, 1à µM of each primer and 0.016U/à µl of Taq polymerase. Following a 1:1 dilution, the DNA stock was diluted to a concentration of 15ng/à µl. The reaction was set up by mixing 15ng of DNA to a master mix which was made up to a final volume of 25à µl. Finally, the preparation of the negative control followed containing 24à µl of master mix which was made up to a final volume of 25à µl. The reactions were then run for 30 cycles by means of the subsequent constraints: 95à °C 1min, 55.5à °C 1min, 72à °C 1min and 72à °C 7min. This was then held at 4à °C. C) Gel Electrophoresis In an Erlenmeyer flask, 2g of agrose powder was weighed out and 100ml of 1x TBE was added. The agrose was dissolved by heating in a microwave oven. The solution was then cooled and 1à µl of EtBr was added. The agrose was then poured into a casting tray with a comb and this was allowed to set at room temperature. Of the PCR product, 10à µl was mixed with 1à µl loading dye. Then 10à µl of the newly formed sample was loaded onto the gel alongside the MW marker. Using a UV light, the DNA fragments could be visualised and photographed. The size of the amplified product could then be attained. Results Frequencies for a class of 70 students ++ = 35 individuals +- = 30 individuals = 5 individuals Therefore the total number of alleles = 140 Allele frequency distribution of the ++ and allele in the Normal Population Allele frequency for ++ allele = [(++ x 2) + (+-)] à · (n), where n= number of alleles in the whole population Therefore: Allele frequency for ++ allele = [(35 x 2) + 30] à · (140) =0.714 =71.4% Allele frequency for allele = [( x 2) + (+-)] à · (n), where n= number of alleles in the whole population Therefore: Allele frequency for L allele = [(5 x 2) + 30] à · (140) =0.286 =28.6% Observed Frequencies (OF) OF = Number of individuals for a specific allele à · total number of individuals in the sample Therefore: ++ allele = 35 à · 70 = 0.50 +- allele = 30 à · 70 = 0.43 allele = 5 à · 70 = 0.07 Hardy-Weinberg Equilibrium (HWE) The formula for determining HWE = p2+2pq+q2 Therefore: HWE = (0.714)2 + [2(0.714 + 0.286)] + (0.286)2 = 1 Comparison of observed frequencies with expected frequencies Observed Expected (O-E)2 à · E ++ 50 51 0.0196 +- 43 41 0.0976 7 8 0.1250 Total âËâ 0.242 For degrees of freedom = 1 and a 95% probability, the critical value attained from the Chi square table is 3.843 Discussion The results attained depicted that 35 individuals in the sample were homozygous for the insertion, while 30 were homozygous for no insertion. Only 5 individuals in the sample were heterozygous. This shows that a greater percentage of the population can pass on the PV92 insertion to their offspring. The allele distribution frequencies of the ++ and +- allele in the normal population revealed that 71.4% of the population was ++ which is just below 2à ½ times more that the 28.6% attained for the allele. The observed frequencies materialised similar results. The ++ allele had the highest frequency with +- having the lowest. Once more, the allele was the intermediate. When comparing the observed frequencies to that of the expected frequencies, the critical value attained was 0.242. With the respects to the Chi square table, for degrees of freedom being 1 and for a 95% probability, the critical value was 3.843. The Hardy-Weinberg principle implies that both allele and genotype frequencies in a population remain stable i.e. equilibrium, from cohort to the next except if specific disturbing influences are launched. Those comprise non-random mating, mutations, selection, limited population size, overlapping generations, random genetic drift and gene flow (Wikipedia, 2010 and Roux, 1974). With the above mentioned, it was attained that the sample was found to be in equilibrium as the calculated critical value was less than the one attained from the Chi square table at a 95% probability. Therefore, it can be said with much certainty that the hypothesis made was true. References * Comas, D., Plaza, S., Calafell, F., Sanjantila, A. and Bertranpetit, J. (2001). Recent Insertion of an Alu Element Within a Polymorphic Human-Specific Alu Insertion European Journal of Pharmacology Molecular Pharmacology Section, 247, 239-248 * Fisher, L. (2007). Alu Frame-set. (Online) (Cited 28 March 2010) Available from http://www.geneticorigins.org/pv92/aluframeset.htm * Kass, D., Jamison, N., Mayberry, M. and Tecle, E. (2007). Identificatin of a unique based Alu-polymorophism and its use in Human Population studies. Journal of Genes. * Robinson, N. (2005). PV92 Locus Alu: How to Track Human Migration Following This Gene Insertion. (Online) (Cited 28 March 2010) Available from http://www.associatedcontent.com/article/1452910/pv92_locus_alu_how_to_track_human_migration_pg2.html?cat=58 * Roux, C. (1974) Hardy-Weinberg Equilibria in random mating populations. Theoretical population biology. 5: 393- 416 * Smith, A. (2005). What is PV92? (Online) (Cited 28 March 2010) Available from http://www.fbr.org/swksweb/pv92.html * Wkipedia (2010). Hardy-Weinberg principle (Online) (Cited 28 March 2010) Available from http://en.wikipedia.org/wiki/Hardy%E2%80%93Weinberg_principle
Sunday, October 13, 2019
Helen Keller Essay -- Story of My Life
Helen Keller Helen Keller was an American author who lived to educate and inspire others to become the most unique author of her time. She was a gifted woman who had exceptional writing abilities. She utilized simplistic style to correspond with all varieties of people. She wrote to inspire people and to help disabled people achieve their goals. Her writing style was full of many types of diction, syntactic devices, and patterns of imagery to exemplify her life chronicle. Keller used an unadorned tone with superb expressions and descriptions. Helen Adams Keller was born in the small town of Tuscumbia, Alabama in 1880. When she was nineteen months old she was diagnosed with scarlet fever, which left her blind and deaf for the rest of her life. When she was a child she was put under the care of Anne Sullivan, and she would become her life long friend and companion. Sullivan began to teach her by writing with her finger, the name of objects into her hand. Keller began to learn very rapidly. She started to write very quickly using a ruler to guide her sentences. She learned how to read Braille and then to speak. In 1900, Keller went to Radcliffe College and graduated with honors. She lectured around the world about her life experiences and met many famous people such as Mark Twain. She was an extraordinary woman and one of the most recognized people in history. Helen Keller shows herself as a well educated, persevering, and eager woman. She brought her success through her education, which she was taught at a young age. Keller learned her thirty new words the same day she learned her first. Next, she presented a very strong personality. In her early years Keller states, ââ¬Å"â⬠¦although I find it difficult, I s... ...m her birth and follows on by each of her accomplishments. She wrote her story just how her life happened, she included all of her inspirations and the people that helped her fulfil her goals. Helen Keller wrote her life story as a tool for other people to learn from. She was plagued by disabilities that she had to overcome. Her story is wonderful and her achievements are amazing. Keller let nothing stop her from meeting famous people, to traveling all over the world to talk to people and inspire them. She did many things that even people with no disadvantages couldnââ¬â¢t accomplish. Bibliography Keller, Helen Adams Story of My Life. New York, New York: Bantam Books, June 1990 Herrmann, Dorothy ââ¬Å"Helen Keller.â⬠Famous Women 1990. Yahoo. http://www.charlotte.com/services/books/0920review.htm Microsoft Encarta 97 Microsoft Corporation, 1993-1996
Saturday, October 12, 2019
Justifying the Murder in Beloved by Toni Morrison Essay example -- Bel
Justifying the Murder in Beloved by Toni Morrison Beloved is a tale about slavery. The central character is Sethe, who is an escaped slave. Sethe kills her child named Beloved to 'save her'. The book is written so that different peoples points of view are put forward in different chapters. Toni Morrison presents three types of love relationships, parent-child, brotherly love and sexual relationships - within or near the confines of slavery. Slavery weakens the bond between mothers and there children. Three parent- child relationships exhibited in Beloved are the bond between 'maa'm and Sethe', Sethe and Beloved and Sethe and Denver. Their relationships explore the bond between all the characters. There are two ways of interpreting the killing of Beloved, Sethe could be seen as saving her, motivated by true love or selfish pride? By looking at the varying nature of Sethe, it can be said that, she is a women who chooses to love her children but not herself. She kills the baby, because in her mind, her children are the only part of her that has not been soiled by slavery, she refuses to contemplate that by showing this mercy she is committing a murder. Throughout Beloved, Sethes duplistic character is displayed in the nature of her actions. Shortly after her re-union with Paul D she describes her reaction to schoolteachers arrival as 'Oh no, I wasn't going back there. I went to jail instead' (P42) These words could be seen that Sethe was portraying a moral stand by refusing to allow herself and her children to be dragged back into the evil word of slavery. Clearly, Sethe believes that her actions were justified from the beginning. . Wh... ...remember is how she loved the bottom of bread. Can you beat that eight children that's all I remember'. Like Paul D she adopts the practice of 'loving only a little', accepting that she has no control over her children's lives. Sethe's act of violence is in her not compromising a right to love her own children. When Paul D criticises her for her large claims, saying her love is 'too thick. She responds that 'Love is or ain't. Thin love ain't love at all'. For Sethe love has no bounds. Her ideas of right and wrong are confused. What we have is a bizarre version of love - mother, daughter, and vengeful ghost, and the book confirms that it is a prehistoric society which has caused all this inhumane view of life. This leads to Sethe to her killing her daughter. Bibliography: Morrison, Toni. Beloved. New York: Knopf, 1987
Friday, October 11, 2019
Curriculum Implication
This section firstly examines curriculum as a mediator of dominance and hegemony, exploring ideological issues in the selection and structuring of knowledge and in pedagogic practice. Secondly we focus on the issue of representation of subaltern groups, culture and ideologies. The concept of curriculum is used here to designate the experiences pupils have under the guidance of the school. Most issues in this area are predicated upon the assumption that appropriate school experiences can indeed make a significant difference to learning and lives of SC/ST children. Content of curriculum and internal operations are thus key issues that need to be addressed. Also very important are related areas of pedagogic methods, assessment and evaluation. In India, curriculum and the content of education have been central to the processes of reproduction of caste, class, cultural and patriarchal domination-subordination. In post independence educational policy, modification of content supposedly aimed at indigenization resulted in Brahmanisation as a key defining feature of the curriculum. Brahmanisation has been evident in the emphasis on (1) ââ¬Ëpureââ¬â¢ language, (2) literature and other ââ¬Å"knowledgeâ⬠of society, history, polity, religion and culture that is produced by higher castes which reflects Brahmanical world view and experiences and Brahmanical perspectives on Indian society, history and culture, and (3) high caste, cultural and religious symbols, linguistic and social competencies, modes of life and behaviour. Furthermore, the overarching stress has been on eulogizing mental as against manual labour. The heavily gendered nature of school curricular content was evident in that womenââ¬â¢s specialised knowledge and skills systems found no place in it or in the general curricular discourse. Rather they were used for devaluation and stereotyping of the female sex in curriculum. Curriculum is thus urban elite male-centric and bereft of the countryââ¬â¢s rich cultural diversity. There has been a corresponding devaluation of ââ¬Å"lesserâ⬠dialects, cultures, traditions, and folklore of dalits and adivasis as also of peasantry. The second defining feature of the curriculum on the other hand, was its ââ¬Ëcolonialââ¬â¢ character which privileged western modernization. The ideology however was adopted in truncated, superficial ways ââ¬â the emphasis being on the incorporation of knowledge of Western science and technology, viz. that of the ââ¬Å"hard Western sciencesâ⬠, the English language and Western styles of life. The pursuance of liberal, democratic socialist values even though enshrined in the Indian constitution was largely notional in the curriculum. Curricular structure and culture of the colonial model has remained unchanged. The defining features of the structure are: full time attendance of age specific groups in teacher supervised classrooms for the study of graded curricula. Full day schools, compulsory attendance, unconducively long timeââ¬âspan of classes and vacations, served as deterrents, being ill suited to educating SC/ST children, especially in the initial years when access was just being opened up and availed. Poor and SC/ST households depended on children for domestic work or other productive work whether or not to supplement household earnings. Today, things have changed substantially and large numbers of parents are prepared to forego childrenââ¬â¢s labour and send them to school. However school organisation and curricula have not been sensitive as yet to fundamentally different economic situations, life aims and social circumstances of children belonging to poorer strata households or communities in the shaping of the school structure. Culturally, school norms of attendance, discipline, homework, tests and exams, and cognitively ethnocentric demands of concentration on nd memorisation of the content of the text by `roteââ¬â¢, all prove problematic for SC/ST children. Furthermore, the curriculum itself as a tool of cultural dominance and hegemony has an alienating and intimidating impact. Curriculum and the Scheduled Castes: For the Scheduled Castes who have sought education as a mechanism to transform as well as enter ââ¬Å"mainstreamâ⬠(read dominant) society, the central questions are of representation of their knowledge and culture and the critiquing of dominant knowledge and value systems of their lived reality and of social relationships based on dominance/subordination and exclusion. Dominant forms of inequality and hierarchy are made invisible in the discourse on common nationhood and common and equal citizenship, which the school curriculum propagates. But for the Scheduled Castes the heart of the matter is structural oppression, not cultural difference. Thus understandings of oppressive aspects of our traditional and contemporary structures, the historical construction of groups and communities are made invisible by the curriculum and not subjects of key curricular importance. Krishna Kumarââ¬â¢s studies have focussed attention on how the dominant groupsââ¬â¢ ideas about education and the educated get reflected in the curriculum. Following the curriculum, Indian texts uphold symbols of the traditional, male dominated feudal society and its obsolete cultural values and norms. However, that the value content of education is out of tune with the reality of the changing, dynamic India is a matter of choice ââ¬â a choice consciously or unconsciously made by those selecting textbook material from the available body of literature and by those creating it. Worthwhile knowledge is that which is linked to the values and lifestyles of dominant groups. Ilaiah has vividly described how knowledge and language are rooted in and structured around productive processes of lower castes and around socio-cultural surroundings of their habitat. This knowledge and skill based vocabulary, which is very highly developed, finds no place in the school curriculum. Nor do stories, music and songs, values, skills, knowledge, traditions, cultural and religious practices. Contemporary dalit literature is similarly disregarded. Lives, values and norms of upper caste Hindus which are strange and alienating for the lower castes, continue to be dominantly present. To quote from Ilaiah, ââ¬Å"right from early school Upto College, our Telugu textbooks were packed with these Hindu stories. Kalidasa was as alien to us as the name of Shakespeare. The language of textbooks was not the one that our communities spoke. Even the basic words were different. Textbook Telugu was Brahmin Telugu, whereas we were used to a production-based communicative Telugu. It is not merely a difference of dialect; there is a difference in the very language itselfâ⬠. The dominance of epistemology and content of the politically powerful intellectual classes makes curricular knowledge ideologically loaded. While Gandhi, Tagore and Krishnamurti ââ¬â all from the high castes ââ¬â have received national attention as indigenous educational philosophers, education has not incorporated the anti-caste-patriarchy and anti-hegemonic discourses of Phule, Ambedkar, Periyar or Iyotheedas. Curriculum does not reflect upon the historical significance of caste, gender and tribe, nor of the challenges posed to it by dalit epistemology, knowledge and protest. This should have been done through literature and social science curricula. Phule saw education as a potent weapon in the struggle for revolutionary social transformation. For him, the purpose and content of education were radically different from both Brahmanical and colonial models of education. His ideal was an education that would bring an awareness among lower castes of oppressive social relations and their hegemonic moral and belief systems that pervaded their consciousnessâ⬠¦. an education that would instill western secular values, encourage critical thought and bring about mental emancipation. It would fulfil practical needs but would be broad based enough to inspire a social and cultural revolution from below. During the course of the long struggle of dalit liberation, Ambedkar developed an ideology that incorporated a critique and reinterpretation of Indiaââ¬â¢s cultural heritage, a rich philosophy drawn from a wide range of social thought and an action programme which lay an equal stress on social and cultural revolution as it did on the economic and political one. Like Phule, he defined the purpose of education in terms of mental awakening and reation of a social and moral conscience. Education was also a means of overcoming inferior status and state of mind, of wresting power from the powerful. Thus, the Ambedkarian agenda for education included: (a) creation of capacities for rational and critical thinking, (b) socialization into a new humanistic culture and ideology, (c) development of capacities and qualities necessary for entry and leadership in modern avenues of work and politics, and (d) inculcation of self-respect and aspirations to respectable lifestyles in which demeaning traditional practices would have no place. Clearly Phule-Ambedkarian ideology went way beyond narrow modernization and technocratic impulses. It gave pre-eminence to ideology and values, Western in origin but critically adapted towards emancipation of Indiaââ¬â¢s downtrodden. Ilaiah, in fact, argues that these values are equally indigenous, constitutive of lived-in realities of dalit bahujans. Dalit and non-Brahman leaders drew on western philosophical traditions to build an ideology and praxis of revolutionary transformation of the Hindu social order. It aimed at establishing a socialist social order underpinned by a new morality, based on values of liberty, equality, fraternity and rationality. School curriculum in India failed to reflect these expressions of new moral order. It does not need any great study to show that the national or state school curricula or teacher education curricula were never guided by these radical visions. The Scheduled Castes and their issues and problems have remained peripheral to the curriculum and their representation if at all has been weak and distorted. Curriculum and the Scheduled Tribes: Like the SC, curriculum does not acknowledge cultural rights of the Scheduled Tribes who are denied their own culture and history. School curriculum fails to take account of tribal cultures as autonomous knowledge systems with their own epistemology, transmission, innovation and power. Kundu gives the example of children being set to write essays on the circus, or being trained to write letters through mock missives to the police asking them to take action on disturbance by loudspeakers during exams. While adivasi children may know a great deal about animals, they are unlikely to have ever seen a circus; where the police are usually feared as oppressors and electricity is erratic, if at all available, enlisting police support in keeping noise decibels down is a most unlikely situation Not only are the knowledge and linguistic and /or cognitive abilities that Scheduled Tribe children possess ignored ââ¬â e. g. the capacity to compose and sing spontaneously, to think in riddles and metaphors and their intimate knowledge of their environment ââ¬â but schooling also actively encourages a sense of inferiority about Scheduled Tribe cultures. Like the Scheduled Castes, Scheduled Tribes rarely feature in textbooks, and when they do, it is usually in positions servile to upper caste characters; or as ââ¬Ëstrangeââ¬â¢ and ââ¬Ëbackwardââ¬â¢ exotica. The ââ¬Ëcultural discontinuityââ¬â¢ between school and home draws attention to the rigidity of school organization and the emphasis on discipline and punishment in contrast with socialization practices and the lives of children, as reasons for non-attendance. Sujatha cites the case of community schools in Andhra where there was closer interaction with parents, weekly holiday was in tune with the local weekly bazaar, and school holidays coincided with tribal festivals. The school was observed to show positive results. The Language Question: Despite several policy documents and a constitutional provision (350A) recognizing that linguistic minorities should be educated in their mother tongue at primary level, there is practically no education in Scheduled Tribe languages. This includes even those like Santhali, Bhili, Gondi or Oraon which are spoken by over a million people. Although states in India were organized on linguistic grounds, political powerlessness of Scheduled Tribes prevented the formation of states based on tribal languages. They are confined to minority status within large states and are compelled to learn the state language in school. Primary teachers are predominantly from non-ST communities. And despite the pedagogic significance of initial instruction in the mother tongue, teachers do not bother to learn the tribal language even after several years of posting. The general picture at primary level is often one of mutual incomprehension between ST students and their non-ST teachers. Several studies have pointed to the significance of the language question at the primary levels. Quite apart from the pedagogic problems this creates ââ¬â such as destroying the childââ¬â¢s self esteem, and reducing the possibilities of successful learning in later years, the denigration of Scheduled Tribe languages amounts to denigration of Scheduled Tribe worldviews and knowledge. The education system with its insistence on a common language as a means of achieving a common nationhood has been instrumental in the destruction of tribal language, culture and identity. Even outside the school, educated youth often speak to each other in the language of the school, perhaps to mark themselves off from their ââ¬Ëuneducated peersââ¬â¢. Several languages, especially those spoken by small numbers, are dying out. Loss of a language means the loss of a certain way of knowing the world. Experiences of schooling of tribal children in Madhya Pradesh, Andhra Pradesh and Maharashtra have revealed the displacement of Bundelkhandi, Gondi and Warli by Sanskritised Hindi, Telugu and Marathi respectively. Depending on levels of cultural absorption and adaptation however, several Scheduled Tribes may not look to schools to teach in their home language. Indeed, for many Scheduled Tribe parents, the main advantage of schooling is that it gives access to the new languages, new occupations and a new life and enables interaction with the non-tribal world. But wherever Scheduled Tribes have been politically mobilised to celebrate Scheduled Tribe identity, they have been more clear and open in their demand for education in indigenous languages. The Alienating Impact of School Regimen: The school regimen of timing, discipline, hierarchy is especially alien to tribal children socialized in a world where individuality is respected from early on, and where parent-child interactions are relatively egalitarian. Kundu points out those testing procedures too are based on urban middle class values ââ¬â the competitiveness and system of rewards that examinations represent is often culturally anomalous to Scheduled Tribe children who are brought up in an atmosphere of sharing. Furthermore, learning among ST children is usually intimately connected to the work process ââ¬â children learn the names and medicinal uses of many plants and trees while accompanying their parents on foraging trips in the forest. When children are away at school, especially when they are sent to residential schools, they lose connection with this world of labour and their capacity to learn from it. Several studies have attested the alienating effects of language, school structure and ethos. Implications of Recent Hindu Cultural Nationalist Influences on Curriculum In the recent past a serious concern has been the ââ¬ËHinduisationââ¬â¢ of the curriculum, its adverse implications for all children but most particularly to religious minorities and SC/ST. A deliberate policy move towards Hinduisation of the school which occurred at the behest of neo-right national governmentââ¬â¢s policy meant its specific framing within Vedic values and thought. However, even prior to that when there was no overt intent of curriculum or text to be grounded in dominant religious culture, the fact that most educational action teachers are Hindu made curriculum Hinduised. It influenced the manner in which annual days or other school events are celebrated. Breaking a coconut and lighting incense at the base of the flag pole on Republic or Independence Day is common practice. Additionally, distinctive Scheduled Tribe names are changed to standard Hindu names.
Thursday, October 10, 2019
Sociology 100 Final Exam
Chapter 8 Sex Distinction ââ¬â the biological distinction between females and males. Incest Taboo ââ¬â a norm forbidding sexual relations or marriage between certain relatives. 1960 Birth Control ââ¬â New technology also played a part in the sexual revolution. The birth control pill, introduced in 1960, not only prevented pregnancy but also made sex more convenient. Premarital Sex ââ¬â sexual intercourse before marriage ââ¬â among young people. Sexual Orientation ââ¬â a personââ¬â¢s romantic and emotional attraction to another person.Homophobia ââ¬â discomfort over close personal interaction with people thought to be gay, lesbian, or bisexual. Prostitution ââ¬â the selling of sexual service. 90k Reported Rapes ââ¬â more than 90,000 women each year report to the police that they have been raped. Uneven Enforcement ââ¬â enforcement of prostitution laws is uneven at best, especially when it comes to who is and is not likely to be arrested. Abor tion ââ¬â the deliberate termination of a pregnancy. Chapter 9 Decent Values ââ¬â Elijah Anderson explains that in poor urban neighborhoods, most people manage to conform to conventional or ââ¬Å"decentâ⬠values.Stigma ââ¬â a powerfully negative label that greatly changes a personââ¬â¢s self-concept and social identity. Social Inequality ââ¬â who or what is labeled deviant depends on which categories of people hold power in a society. Corporate Crime ââ¬â the illegal actions of a corporation or people acting on its behalf. *Arrest of Women ââ¬â couldnââ¬â¢t find a fact to define this one! Victimless Crimes ââ¬â violations of law in which there are no obvious victims. High Risk ââ¬â people with high arrest rates are also at higher risk of being victims of crime.Due Process ââ¬â the idea that the criminal justice system should operate under the rule of law ââ¬â guides the actions of police, court officials, and corrections officers. Decline of Executions ââ¬â as a public concern about the death penalty has increased, the use of capital punishment has declined, falling from 74 executions in 1997 to 37 in 2008. No Elimination of Crime ââ¬â criminal justice system cannot eliminate crime. Chapter 10 Structural Social Mobility ââ¬â a shift in the social position of large numbers of people due more to changes in society itself than to individual efforts.Ideology ââ¬â cultural beliefs that justify particular social arrangements, including patterns of inequality. Socioeconomic Status ââ¬â a composite ranking based on various dimensions of social inequality. Conspicuous Consumption ââ¬â buying and using products because of the ââ¬Å"statementâ⬠they make about social position. Davis-Moore Thesis ââ¬â states not only that social stratification is universal but also that it is necessary to make society highly productive. Chapter 11 Median Income ââ¬â a recent survey of families by the Federal Reserve found that median wealth for minority families.Upper Class ââ¬â many upper-class people are business owners, executives in large corporations, or senior government officials. Marriage Age: 26/28 ââ¬â the average age at marriage has moved upward four years (to 25. 6 years for women and 27. 5 years for men). Feminization of Poverty ââ¬â the trend of women making up an increasing proportion of the poor. Homeless Mentally Ill: 25% ââ¬â One-third of homeless people are substance abusers, and one-fourth is mentally ill. Chapter 12 High-Income Countries ââ¬â the nations with the highest overall standards of living.Global Stratification ââ¬â the full extent of global stratification reflects both differences among countries and internal stratification. 100 Million Kids Black-market ââ¬â 100 million of the worldââ¬â¢s children are orphaned or have left their families altogether, sleeping and living on the streets as best they can or perhaps tryi ng to migrate to the US. Modernization Theory ââ¬â a model of economic and social development that explains global inequality in terms of technological and cultural differences between nations.
Wednesday, October 9, 2019
Era of the Disposable Worker Essay
Today we find ourselves in a world of turmoil where employment is concerned. Many people find themselves forced to take part time positions at multiple establishments to ââ¬Å"make ends meetâ⬠. In years past, loyalty and respect led the decisions of organizations and corporations. Today stock prices, profits and competition are the main consideration when managers and leaders make changes within a company. Is this the best way to guide the decision making process? What affects do small decisions have on a company as a whole? Individual Business Decisions In a weak economy many businesses find themselves struggling to stay competitively priced and still make a profit. In order to ââ¬Å"keep the doors openâ⬠managers are faced with many tough decisions that sometimes lead to deterioration in working conditions for many employees. Managers must then implement planning, ââ¬Å"a process that includes defining goals, establishing strategies, and developing plans to coordinate activitiesâ⬠(Robbins & Judge, 2013, p. 6). Many decisions they make affect conditions and attitudes of the employees of the organization. Reduction of work force causes employees to be on edge and many times make poor decisions for fear of losing their job. This can cause conflicts among workers and lead to less production for the company. Often times the business will choose to cut hours, making full time employees lose benefit eligibility. These decisions made by management can cause working conditions to deteriorate very quickly. Lack of hours, benefits, and conflict among workers causes stress and disturbances in the work place, leading to less than favorable conditions. Responsibility Based Decisions Organizations have a responsibility not only to employees but also to shareholders to be as profitable as possible in all economic conditions. These organizations are responsible for ensuring a safe work place for all employees. According to OSHA regulation a general business is responsible for maintaining conditions and implementing actions that are necessary toà produce a safe working environment for workers (Education Portal, 2003). The organization is not responsible for ensuring job security, full time hours or working conditions although these are considered ethical concerns for a company. The responsibility of an organization is to its shareholders, creditors and customers to offer the best price possible while still making an acceptable profit margin. Managers must ensure the ability to repay its debts as well as the ability to pay the employees to ââ¬Å"keep the doors openâ⬠and the organization growing. This is why managements decisions are so prone to conflict and deteroration of working conditions. Alternate Decision Basis There are other factors that drive the decision making process of management other than stock price. The reputation of an organization and the foundational concept on which the business was built can affect the business decisions of a company and its management team. According to (Robbins & Judge) 2013, evidence-based management make managerial decisions based on the most current scientific evidence available. In a particular situation where a manager is faced with a decision, said manager would then research to find relavent evidence and apply that knowledge to make a decision. Intuition, or ââ¬Å"a gut feeling not necessarily supported by researchâ⬠(Robbins & Judge, 2013) is also a factor that drives the decisions made by organizational managers. Many times intuition is used to make decisions when time is a factor or when faced with an immediate need. Decision Impacts All decisions have an impact whether they be small or large depends on the situation. The economical slump or individual decision to increase the number of temporary employees rather than full time loyal employees has its affects. These temporary employees have no loyalty to the organization because they have no guarantee that they will continue to have a position. The concept of being loyal to your employer and taking pride in your job is being pushed farther into the distance with the new heavy usage of temporary workers. The work environment and profitabilty of many companies suffer due to the lack of concern and permanancy felt by the employees. ââ¬Å"An organizationââ¬â¢s employees can be the impetus for innovation and change, or they can be a major stumbling blockâ⬠(Robbins & Judge, 2013). The abilityà to measure this change in attitude and impact on employees from corporate decisions to downsize, impliment temporary workers, and make changes can be difficult. Managers and field supervisors should be aware of employee behavior and sudden changes in atmosphere during and after these changes have been made. Noticable changes or gaps in production, customer satisfaction and profits should also be a ââ¬Å"red flagâ⬠to management that employees are being affected by recent decisions. Organizations must be aware of the decisions and the impacts that ââ¬Å"the era of the disposable workerâ⬠can have on profits, work conditions, share prices, and employees. References Education Portal. (2003). Ensuring Workplace Safety. Retrieved from http://education-portal.com/academy/lesson/osha-ensuring-workplace-safety.html#lesson Robbins, S., & Judge, T. (2013). Organizational behavior. (15th ed.). Upper Saddle River, NJ: Pearson Prentice Hall Publishing.
Measurement system in engineering Essay Example | Topics and Well Written Essays - 500 words
Measurement system in engineering - Essay Example These were, at best, crude devices which gives a ââ¬Å"feelâ⬠of the magnitude of the physical quantity. They do not provide accurate measurements and therefore cannot be recorded and kept for future reference. To overcome this, a new type of device was created. This is called transducer. These transducers are used to convert mechanical quantities into electrical signals which can be recorded. Measurement systems started gaining prominence in engineering and a new genre called ââ¬Å"instrumentationâ⬠engineering was born. This is done using Strain gauges. Strain gauges are constructed with materials whose electrical resistance value changes when force is applied on them. The variation in resistance is directly proportional to the force applied. The variation in resistance can be measured using a wheatstone bridge or a simple voltmeter-ammeter method. The basic strain gauge is used in the industry in weighing scales, weighing systems etc. Different variations of the same are also used in measuring tension in a material (like paper, steel strip etc) as tension is also essentially force. A variation of the same can also be used to measure ââ¬Å"torqueâ⬠- which is the angular force i.e force x distance. There are several ways of measuring pressure. The cruder ways of measuring pressure using manometers or bourdon tubes have now been replaced by more sophisticated measurement techniques. The most common way to measure pressure of a flowing liquid is to use a venturi. As the liquid passes through a ââ¬Å"venturiâ⬠, the velocity of the liquid increases and the corresponding pressure decreases known as ââ¬Å"Bernoullis Equationâ⬠(ââ¬Å"FlowMax engineering,â⬠n.d.) This principle is used to measure the pressure. As a derivative of the same, the venturi meter can be used to measure ââ¬Å"flowâ⬠of the liquid as well ââ¬â since ââ¬Å"flowâ⬠is proportional to square root of the pressure drop. An electronic circuit to generate the
Monday, October 7, 2019
A Danger to Fourth Amendment Rights Essay Example | Topics and Well Written Essays - 250 words
A Danger to Fourth Amendment Rights - Essay Example This created controversy, where many individuals claimed that the Supreme Court did not follow the fourth amendment and increased the tension with minority communities (Deborah, 1997). Terry v Ohio (1962), addressed a number of reasonsin seizure and search activities. The court decided that it was legal for police to frisk, question and stop any person whom the law enforcement officers believed that he was acting suspiciously. This is referred to a lower standard than what the fourth amendment refers to a probable cause. Deborah (1997) claims that such frisking and question is against the Fourth Amendment rights while majority think that allowing seizures and searches was a serious blow against the fourth amendment, because it is less than a probable cause. Many seizures and searches are based on probable cause, and the Supreme Court has approved those that are suspicious. This was a serious blow to the Fourth Amendment because all these searches were based on less than a probable cause, while the amendment requires that all searches and seizures should have a probable cause. Additionally, the majority should have adopted Justice Douglas position because he disagrees with the court decision, and contends that the Fourth Amendment entails that every search and seizure to have a probable cause. He also goes ahead and explains that when the court decides to have an exception, then the Americans will lose their protection of privacy. However, despite his concern, Terry v Ohio (1962) law remains. Police are still allowed to question and frisk individuals who look suspicious without any reason or cause to believe they are involved in
Sunday, October 6, 2019
Agile Software Development Process Coursework Example | Topics and Well Written Essays - 1500 words
Agile Software Development Process - Coursework Example The paper will explain how the agile development process works based on stand-up meetings, product, and sprint backlogs as well as project charter. In addition, scenarios will be utilized to give examples of techniques such as class diagrams, activity diagrams, and stakeholders. The manifesto for agile software development also known as agile manifesto is a formal proclamation of twelve principles and four key values to help guide people-centric approach and iterative approach to the development of software. Agile software development targets delivery of functional bits of application, keeping codes simple and testing often applications when they are ready. The software was created as an alternative to heavyweight and document-driven software development processes that includes the waterfall approach. The 4 core values of the agile software development emphasize on various issues that include; individuals and interactions over tools and processes, customer collaboration over contract negotiation, working software over comprehensive documentation as well as responding to change over following a plan (Aoyama, 2010). The 12 principles that have been laid down by the agile manifesto have been adapted for managing IT related projects and variety of businesses including business intelligence. They include; customer satisfaction through continuous and early delivery of valuable work, breakdown of big work into smaller components that can be tackled easily, recognising that teams that are self-organized are able to perform work better, providing of motivated individual with support and environment they need and offer them trust to get the job done (Carroll, 2012).
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