Thursday, October 31, 2019

Efficacy of a reading and language intervention for children with Down Research Paper

Efficacy of a reading and language intervention for children with Down syndrome - Research Paper Example   There exist a number of publications about children with Down syndrome as illustrated in this article (Burgoyne et. al., 2012). Most researchers have found out that children with Down syndrome have a learning difficulty, but they can still read despite having varied attainment levels. Such authors include Byrne et al (2002) in their article where they did a comparative study of children with Down syndrome and their mainstream peer. Also reviewed here is a publication of Laws & Gunn, 2002, in their article where they analyzed the relationships between reading, phonological skills and language development in individuals with Down syndrome. After this five-year study, they came up to the same conclusion as Byrne et al. The article also reviews other study interventions put forth for children with Down syndrome. An example is the use of phonics for teaching and reading as elaborated by DCSF (2009), NRP (2000), and Rose (2007). It also highlights the debates that have arisen over the effectiveness of this method. From these publications, features of children with DS are also discussed. For instance, their good visual ability, their stronger ability to recognize words than decode them, as well as their weaknesses in phonological awareness is analyzed. It has also been documented that children with DS have benefited when subjected to reading instructions that compile both phonological awareness as well as reading skills. Cologon et. al. (2011), Goetz et al (2008), and Lemons and Fuchs (2010) documented this.   ... The article also reviews other study interventions put forth for children with Down syndrome. An example is the use of phonics for teaching and reading as elaborated by DCSF (2009), NRP (2000), and Rose (2007). It also highlights the debates that have arisen over the effectiveness of this method. From these publications, features of children with DS are also discussed. For instance, their good visual ability, their stronger ability to recognize words than decode them, as well as their weaknesses in phonological awareness is analyzed. It has also been documented that children with DS have benefited when subjected to reading instructions that compile both phonological awareness as well as reading skills. Cologon et. al. (2011), Goetz et al (2008), and Lemons and Fuchs (2010) documented this. However, they also highlighted that short training hours, small samples of study, and no comparison groups available that are appropriate undermine evidences proving this fact. The fact that langua ge impairment is common among children with DS provided the rationale through which the intervention was conducted. This is according to Abbeduto et. al. (2007), where the authors analyzed language development in children with DS step by step from pre linguistic period till they acquired literacy in terms of language. This article also reviews the other interventions put forth in improving learning skills in children with Down syndrome. An example is the Triangle model as documented by Seidenberg and McClelland, 1989. This triangle model was mainly for recognition of words, and enabled the children to link orthography with word meanings by making use of semantic pathway. Also elaborated are the factors that

Tuesday, October 29, 2019

MGMT 4330 Essay Example | Topics and Well Written Essays - 250 words

MGMT 4330 - Essay Example Making the decision alone will provide a room for personal growth and development. This is because it helps in utilizing time and saving resources, especially when the decision is to overcome the crisis or an urgent situation. It is also apparent that personal decisions can enable a person to come up with strategies that propel timely completion of tasks. Even though the decision is to be made personally, consultation is essential. The idea of having consultations is not to have the issues form part of the decisions that are to be made (Whetten and Kim 469). Decisions that are made without involving other individuals provide a sense of commitment to the inherent duty. Personal decision enables the individual to prudently manage time and come up with policies and procedures essential for success. The essence of making the decision alone is also to provide a self-evaluation and the basis for chatting ones destiny. However, the involvement of other decision makers who introduce new ideas that enhance the selection of different

Sunday, October 27, 2019

Role Of Bureau Of Energy Efficiency Construction Essay

Role Of Bureau Of Energy Efficiency Construction Essay The Government of India set up Bureau of Energy Efficiency (BEE) on 1st March 2002 under the provisions of the Energy Conservation Act, 2001. The mission of the Bureau of Energy Efficiency is to assist in developing policies and strategies with a thrust on self-regulation and market principles, within the overall framework of the Energy Conservation Act, 2001 with the primary objective of reducing energy intensity of the Indian economy. This will be achieved with active participation of all stakeholders, resulting in accelerated and sustained adoption of energy efficiency in all sectors. Mission: The mission of Bureau of Energy Efficiency is to institutionalize energy efficiency services, enable delivery mechanisms in the country and provide leadership to energy efficiency in all sectors of the country. The primary objective would be to reduce energy intensity in the economy.   Objectives: To exert leadership and provide policy  recommendation and direction to national energy conservation and efficiency efforts and programs.   To coordinate energy efficiency and conservation policies and programs and take it to the stakeholders To establish systems and procedures to measure, monitor and verify energy efficiency  results in individual sectors as well as at a macro level. To leverage multi-lateral and bi-lateral and private sector support in implementation of  Energy Conservation Act and efficient use of energy and its conservation programs. To demonstrate delivery of energy efficiency services as mandated in the EC bill through  private-public partnerships. Provide a policy  recommendation and direction to national energy conservation activities Coordinate policies and programmes on efficient use of energy with shareholders Establish systems and procedures to verify, measure and monitor Energy Efficiency (EE)    improvements Leverage multilateral, bilateral and private sector support to implement the EC Act  2001 Demonstrate EE delivery systems through public-private partnerships The Bureau would obtain inputs and co-opt expertise from private sector, non-governmental organizations, research institutions and technical agencies, both national and international, to achieve these objectives. Energy Conservation Act 2001: Recognizing the fact that efficient use of energy and its conservation is the least-cost option to mitigate the gap between demand and supply, Government of India has enacted the Energy Conservation Act 2001 and established Bureau of Energy Efficiency . The mission of BEE is to develop policy and strategies with a thrust on self regulation and market principles, within the overall framework of the EC Act with the primary objective of reducing energy intensity of the Indian economy. The EC Act provides for institutionalizing and strengthening delivery mechanism for energy efficiency services in the country and provides the much-needed coordination between the various entities. This act created Bureau Of Energy Efficiency in order to implement the features of the act at central and state level. The salient features of this act are as follows: Reduction of energy consumption using efficiency and conservation measures. Reduce the need to create new capacity, hence saving the resources and green house gases emission. Secure environmental benign and sustainable growth. Stimulate market transformation in favor of energy efficient products and appliances. Energy Consumption Trends: The following graph shows the breakup of energy consumption(%) according to the sectors: This graph shows the energy consumption(%) trend in commercial buildings Total no. of units of energy consumed in commercial buildings are 33 billion units This graph shows the energy comsumtion(%) trend in residential bulidings Total no. of units of energy consumed in residential buildings are 116 billion units. Role of BEE: BEE co-ordinates with designated consumers, designated agencies and other organizations and recognize, identify and utilize the existing resources and infrastructure, in performing the functions assigned to it under the Energy Conservation Act 2001. The Energy Conservation Act 2001 provides for regulatory and promotional functions Functions of BEE: The Major Regulatory Functions of BEE include: Develop minimum energy performance standards and labeling design for equipment and appliances Develop specific Energy Conservation Building Codes Activities focusing on designated consumers Develop specific energy consumption norms   Certify Energy Managers and Energy Auditors   Accredit Energy Auditors   Define the manner and periodicity of mandatory energy audits   Develop reporting formats on energy consumption and action taken on the recommendations of the energy auditors   The Major Promotional Functions of BEE include: Create awareness and disseminate information on energy efficiency and conservation   Arrange and organize training of personnel and specialists in the techniques for efficient use of energy and its conservation Strengthen consultancy services in the field of energy conservation   Promote research and development   Develop testing and certification procedures and promote testing facilities Formulate and facilitate implementation of pilot projects and demonstration projects Promote use of energy efficient processes, equipment, devices and systems Take steps to encourage preferential treatment for use of energy efficient equipment or appliances   Promote innovative financing of energy efficiency projects Give financial assistance to institutions for promoting efficient use of energy and its conservation   Prepare educational curriculum on efficient use of energy and its conservation   Implement international co-operation programmes relating to efficient use of energy and its conservation Schemes Under BEE The aim of this institution is to stimulate market transformation and initiate other interventions in favor of Demand Side Management and Energy Efficiency in the country. The Bureau of Energy Efficiency has initiated many schemes for improving energy efficiency and many of them are DSM measures also. They are being entertained under the provisions of the Energy Conservation Act, 2001. The programmes under BEE are mentioned below: Lighting Demand Side Management Standards Labeling Programme Energy conservation Building code Investment Grade Audits in Buildings Star rating and labeling of buildings Municipal Demand Side Management Agriculture Demand Side Management Lighting Demand Side Management: The large contribution of (domestic, commercial and street) lighting to peak loads makes it attractive for the utility to offer incentives for the adoption of efficient lighting practices by consumers. This would result in reduction of costly peak-load power procurement. This has led some distribution companies to incentivize purchase of Compact Fluorescent Lamps (CFLs) by the consumers. BEE has initiated Bachat Lamp Yojana (BLY) Scheme to promote energy efficient lighting in India. Bachat Lamp Yojana is a program by the government of India under this scheme to reduce the cost of compact fluorescent lamps (CFLs, i.e., energy saving lights) sold to consumers. Three types of ICL lamp wattages commonly in use viz. 40 W, 60 W and 100 W are likely for replacement under the BLY scheme. The BLY scheme upon implementation would result in reducing an estimated : 6000 MW of electricity generation capacity translating into a potential saving of INR 24000 crores per annum Combined GHG emission savings on replacing an estimated 400 million ICLs with CFLs would result in reducing 20 million tonnes of (CO2) from grid-connected power plants. There are no mandatory requirements in India requiring the use of energy efficient CFL at the household level. Hence, the BEE has prepared a unique project design where three key players the BEE, the investors and the Electricity Distribution Companies (DISCOMs) come together and supply the households with CFLs voluntarily. To bridge the cost differential between the market price of the CFLs and the price at which they are distributed to households, the Clean Development Mechanism (CDM) is harnessed. The investor would cover the project cost through the sale of Green house gas (GHG) emission reductions achieved in their respective project areas. (Source: http://www.bee-dsm.in) Standards Labeling Programme: The Standards and Labeling programme is a key thrust area of BEE. Central Government, under the Energy Conservation Act, 2001 has powers to direct display of labels on specified appliances or equipment. The objectives of this program is to provide the consumer an informed choice about the energy saving, and thereby the cost saving potential of the marketed household appliances or other equipment. This is expected to impact the energy savings in the medium and long run while at the same time it will position domestic industry to compete in such markets where norms for energy efficiency are mandatory. The scheme was launched by the Honble Minister of Power on 18 May 2006 and is currently invoked for 10 equipments/appliances, e.g. ACs, Tube lights, Refrigerators, Distribution Transformers, Motors, Geysers, Ceiling fans, Color TVs, Agricultural pump sets and LPG stoves, of which the first 4 are being notified under mandatory labeling from 6th January, 2010. In the future, the scheme will cover several more domestic and industrial equipments and appliances with the objective of conserving the power consumed by these. The programme seeks to: Introduce Notification for mandatory labeling. Have an extensive and sustained outreach and awareness campaign to educate consumers. Include 20 high energy consuming end use equipments and appliances by 2012. Initiate check testing by an Independent Agency (RITES) to ensure credibility of the scheme. Stimulate market transformation in favor of energy efficient equipments and appliances that adhere to Minimum Energy Performance Standards (MEPS). (Source: http://www.bee-dsm.in) Energy Conservation Building Code Energy Efficiency in Existing Building programme: What are ECBC? ECBC set minimum energy efficiency standards for design and construction. ECBC encourage energy efficient designs or retrofit of buildings so that it does not constraints the building function, comfort, health productivity of the occupants. Moreover it has appropriate regards for economic considerations. The ECBC provides design norms for: Building envelope, including thermal performance requirements for walls, roofs, and windows; Lighting system, including day lighting, and lamps and luminaries performance requirements; HVAC system, including energy performance of chillers and air distribution systems; Electrical system; and Water heating and pumping systems, including requirements for solar hot-water systems. The code provides three options for compliance Compliance with the performance requirements for each subsystem and system; Compliance with the performance requirements of each system, but with tradeoffs between subsystems; and Building-level performance compliance. (Source: http://www.bee-dsm.in) Investment Grade Audits in Buildings: Energy audit studies in buildings have shown large potential for energy savings both in government and commercial office buildings. Study of the available data has shown that there is an urgent need for improved energy efficiency of buildings. BEE is promoting the implementation of energy efficiency measures in existing buildings through Energy Service Companies (ESCOs) which provide an innovative business model through which the energy-savings potential in existing buildings can be captured and the risks faced by building owners can also be addressed. The performance-contract based payments for energy savings achieved through the interventions carried out by the ESCO ensure that savings are achieved and that the payments by the building owners to the ESCO are related to the achievement of these savings. (Source: http://www.bee-dsm.in) Star Rating and Labeling of Buildings: The Star Rating Program for buildings would create a demand in the market for energy efficient buildings based on actual performance of the building in terms of specific energy usage. This programme would rate office buildings on a 1-5 Star scale with 5 Star labeled buildings being the most efficient. Five categories of buildings office buildings, hotels, hospitals, retail malls, and IT Parks in five climate zones in the country have been identified for this programme. Initially, the programme targets the following 3 climatic zones for air-conditioned and non- air-conditioned office buildings: Warm and Humid Composite Hot and Dry It will be subsequently extended to other climatic zones. To apply for rating of office buildings, a standardized format is developed for collection of actual energy consumption: data required includes buildings built up area, conditioned and non-conditioned area, type of building, hours of operation of the building in a day, climatic zone in which building is located, and other related information of the facility. The Technical Committee constituted for Energy Base lining and benchmarking of commercial buildings chaired by Director General, Bureau of Energy Efficiency shall be the technical committee for the scheme. (Source: http://www.bee-dsm.in) Municipal Demand Side Management: The global trend towards increased urbanization requires municipal bodies to provide services such as streetlights, solid waste management, sewage treatment disposal, etc. All these activities consume significant amount of electricity, usually in an inefficient manner. The cost of energy sometimes constitutes more than 50% of the municipalitys budget and implementing efficiency measures could reduce it by at least 25%. There is a potential to save around 10 billion rupees by implementing energy efficiency measures. Almost all municipal bodies depend on government support to meet their development and operating expenses. Government of India, through the Bureau of Energy Efficiency has initiated a programme to cover 175 municipalities in the country by conducting investment grade energy audits and preparation of detailed project reports. Energy Service Companies are being encouraged to take up the implementation of the programme with the help of financial institutions. Utilities must encourage implementation of DSM measures to relieve their network of such inefficient load. (Source: http://www.bee-dsm.in) Agriculture Demand Side Management: Agriculture accounts for about 27% of electricity consumption in the country, which is increasing due to rural electrification efforts of the Government. The electricity is largely used in agricultural pump sets which generally have very poor efficiency. Most of the pilot projects as well as other studies project potential of 45-50% by mere replacement of inefficient pumps. Overall electricity savings (from 20 million pumps) is estimated at 62.1 billion units annually. This is estimated to translate in to the yearly savings of 18000 crores, which reduce the subsidy burden of states with that same amount. Since agricultural tariffs are usually the lowest and also highly subsidized, there is no incentive to the agricultural consumer to improve efficiency of the pump set. However, utilities are not able to recover economic price on every unit of energy sold to these categories of consumers and therefore need to aggressively target these consumers for DSM measures. BEE has prepared an Ag ricultural DSM (Ag. DSM) programme in which pump set efficiency upgradation could be carried out by an Energy Service Company (ESCOs) or the distribution company. The Ag-DSM programme for preparation of DPRs has already been initiated by BEE as pilot projects in 5 states, viz, Maharashtra, Gujarat, Haryana, Punjab Rajasthan. One DPR in Solapur dist of Maharashtra is ready for implementation purpose. The result of the study is encouraging with the saving potential of 40% by replacement of inefficient pumps with Star rated pump sets. BEE is also developing a methodology for CDM in Ag-DSM project so that it becomes more attractive. The implementation for replacement of inefficient pumps with Star rated pump sets will be done through the ESCO/Utility who would invest in energy efficiency measures on a rural pump set feeder on which supply quality enhancements (such as feeder segregation High Voltage Direct Supply [HVDS]) have already been carried out. The intervention would lead to lo wer energy supply on the feeder, and hence, could result in lower subsidy to be paid by the State Government. Part of the savings in the subsidy would be paid to the ESCO/Utility on an annual basis, over a period of time, to pay for their investment in pump set upgradation. To ring-fence the payment security mechanism, a large Financial Institutions may be brought in to provide loan to the project as well as adequate payment security mechanism to the investors. Utilities can play the important role of Monitoring and Verification. Government, through BEE is providing resources to create a shelf of bankable DPRs in the agriculture sector to mainstream the scheme. The European Regulators Group for Electricity and Gas (ERGEG) is the European Commissions advisory body on internal EU energy market issues. It was set up on 11 November 2003 by a European Commission. ERGEG is charged with advising and assisting the European Commission in ensuring the creation and smooth functioning of the internal energy market in Europe. In 2007, the European Unions leaders pledged their agreement to energy-climate objectives known as 20-20-20 i.e. a binding 20% renewable energy target by the year 2020, reducing Europes CO2 emissions by 20% by 2020 (and by 30% if there is an international agreement), and increasing overall energy efficiency by 20% by 2020. In January 2008 the European Commission published its Climate Change and Energy Package, designed to meet these objectives.

Friday, October 25, 2019

Analysis of A Raisin in the Sun Essay -- Krannert

"A Raisin in the Sun" Analysis Upon walking out of Krannert's production of "A Raisin in the Sun," an eerie silence drizzled about the audience as people murmured and slowly shuffled towards the exits. After witnessing such a powerful yet melancholy piece of theater work, words seemed inappropriate. For three hours, "A Raisin in the Sun" encompassed us with racial, economic, and social issues of the 1950s. Swirling portions of humor, disgrace, pride, and sadness into a smooth blend, the play developed many twists and turns that kept the audience and myself completely alert. Throughout the three acts I could feel the audience, as well as myself, totally devoting themselves to the play. But after taking a step back, the play proved to produce much more than tears, gasps, and laughter; it created a new perspective of African American lifestyles in the 1950s. When my father and I first settled in the theater, I immediately scanned the crowd. On the way to the production I envisioned, as superficial as it may seem, an auditorium crammed with African Americans and college students. But to my surprise, the majority of the playhouse flooded with middle‑aged Caucasian people. With suits and dresses on, clearly they were financially well off. On the contrary, I only observed a few African American people. I expected that more African American families would attend a play that pertained so relevantly to their past. Nevertheless, the demographics still posed an interesting point about who goes to these plays. As a side note, I also observed many young children there. I thought this reflected well of the parents/guardians who brought them. It thoroughly proved to me that adults willingly want to teach their children, whether they... ...n in the 1950s. Sure, I studied the 1950's racial problems in grammar school, but it was a thoroughly different experience when told as an appalling story of discrimination. Noting the difference between my father and I, it clearly shows how times have changed for the better in our society. Overall, "A Raisin in the Sun" affected me in an enormously positive way. The contents of this essay do not even touch what the real experience was like. It not only provided an insight into a family's life in the 1950s, but also shaped a window into their personal lives. Spanning over only a couple of weeks, the play powerfully dove into the details and drama of the Younger's lives. With talented theatrical performances and a wonderful script, "A Raisin in the Sun" gave the audience much more than just an insight into the lives of African Americans, it let the audience live it.

Thursday, October 24, 2019

Many Epic Heroes Struggle to Return Home

The following essay is a comparison analysis of the circumstances of the exile and return of the main characters from The Odyssey, Genesis 4 and Ramayana. The three men differ in motivation but are all led by a spiritual power. Odysseus is a complex main character. The king is not only a brave, intelligent warrior who is highly respected by the gods and mortals, but he has obvious negative qualities; making it difficult at times for the reader to sympathize with him. Odysseus’ complex character and poor judgment causes him to partake in dangerous adventures; prolonging his return. One example is when he sails to Ismarus and battles the Cicones. Once chased back to sea; Odysseus arrogantly announced his name to Polyphemus as he sailed away. This announcement creates another battle for his life; once Polyphemus identifies Odysseus as the man who took his sight to his father Poseidon and a plan for revenge on Odysseus is made. Odysseus did not however have to establish himself as a hero. He was considered a hero before leaving for Troy. It was not the desire to be a hero that drove him to his many adventures and battles; it was victory which motivated Odysseus. Cain, unlike Odysseus, is not perceived as a hero. He is responsible for his fate of exile when he takes the life of his brother and lies about the murder to God. Cain is not considered noble or heroic for his choices in life. In contrast, in Ramayana, Rama can be perceived as a noble man. Rama does not question his father’s order of banishment. Rama lives according to his Dharma, which is evident through his actions. An example of his noble actions is when his step-brother Bharata finds out about his mothers sinister acts which led to Rama’s banishment and Bharata becoming king. When Bharata approaches Rama in the woods, Rama refuses to go back to the kingdom and claim his rightful thrown, because it would be against his father’s orders. Odysseus while heroic would not be considered noble because of his deceitful and selfish ways. Self-righteousness, thievery and dishonesty caused Odysseus to continuously engage in dangerous adventures. Rama was not flawed in character and did not put himself or his companions in harms way due to selfish behavior; he was an honest and selfless man. The return of both Odysseus and Rama are similar; unlike their exile. Both men return to their kingdom to successfully carry out their rule. Their homecoming differs however; Odysseus returns with vengeance, asserting his authority; killing the suitors who had caused so much grief in his absence. Odysseus’ exile and return are influenced heavily by the gods. Once reunited with his father, the suitors’ families come for revenge. It is only with the influence of Athena that civil war does not break out. Rama’s return is a more joyous and celebrated return. He returns to become the rightful king and has a successful rule, where the people of his kingdom are very pleased. All three stories, Ramayana, The Odyssey and Genesis 4 involve divine intervention and spiritual influence. The lives of the three main characters, Odysseus, Rama and Cain are influenced by a higher power. The gods are heavily involved in the events taken place in The Odyssey; especially Athena. Rama lives his life before, during and after exile according to his Dharma and Cain is in a spiritual exile from God and prosperity. Selfishness and deceitfulness are similar characteristics in both Cain and Odysseus. Cain lies to God when asked of the whereabouts of his brother. Odysseus lies continuously throughout The Odyssey. Both men are responsible for their exile, with the exception of Odysseus’ original reason for leaving his kingdom; the war in Troy. Rama is not responsible for his exile however; it is his step-mother who demands his banishment. All three men struggle to return to their homes. Odysseus’ struggle is primarily physical; he has many battles to be won before returning home. His character does not, for the most part, grow emotionally. Rama, while following his Dharma, struggles emotionally with the disappearance of Sita and does have some physical battles with the rakshasas during his exile. Cain’s struggle is spiritual; after being exiled by God, he is forced to live destitute, with barren land and without God’s grace. In conclusion, Odysseus, Cain and Rama all differ in character; it is only Rama that continues to act righteously during exile while the other two men act in self-righteousness; causing their predicaments. They all however seek to be home; Odysseus and Rama seek their kingdoms and Cain seeks the good graces of God. References Mack, M., Knox, B., McGalliard, J.C., Pasinetti, P.M., Hugo, H.E., Spacks, P.M., Wellek, R., Douglas, K. and Lawall, S. (1992). World Masterpieces. The Norton Anthology. (6th ed., vol. 1). Norton & Co., New York. Ramayana Summary. (n.d.). Retrieved May 19, 2007 Â   Â   Â   Â   Â  

Wednesday, October 23, 2019

Birdsong: Man and Stephen

Birdsong Essay Sebastian Faulks shows us many horrors of World War One by using language and structure of the novel. For example this shows the imagery of the horrors of war at the hospital when Stephen got injured and what happened with the boy. Faulks starts of with Stephen Wraysford and how he is coming back to life but with pain. His pain is nothing compared to the man next to him, the man apparently could â€Å"visualize the pain† also its says he could see it hovering over him this I think could relate to two thing either his pain or the mans spirit. Faulks describes the imagery for us how bad it is- â€Å"His body decomposing as he lay there, like those that hung on the wire going from red to black before they crumbled into the earth leaving only septic spores†- this shows us the horrors of what war does to people. Also Faulks uses this one man to describe the many other men that go through this in the war. Faulks uses descriptive language and we can visualise the boy when â€Å"His mouth was pulled open and his neck were stretched† and also â€Å"The skin of his cheeks and forehead was marked with bluish-violet patches. His eyes were oozing, as though with acute conjunctives†- shows us the graphic imagery of the boys eyes. Stephen tells us in about this boy, not knowing who he is and having no relation to Stephen at all this shows that Stephen has sympathy and thoughts about what these soldiers go through I think he is comparing on how lucky he is that his pain was very minor to the ones that other people s uffer. Stephen describes the boy’s body â€Å"The soft skin on the armpits and inner thighs was covered in huge, raw blisters†. Makes the reader visualise and actually see what Stephen is seeing. On page 187 it tells us that the boys voice came back to Stephen and â€Å"He begged to die†- this shows us the effect on how the damage and the pain that the boy actually must be going through. Faulks also shows us how hard the nurses job is and how her love can take over her job† Impotently, she held both her arms wide in a gesture of motherly love, as this would comfort him. † Stephen hopes that the boy would die soon, it is all so reverse he should be praying for him to live soon, but seeing and hearing the agony the boy is going through death would be more peaceful. On page 188 Faulks describes the boy the last time before he dies and we can see and imagine how his condition would be like for example-â€Å"He lay motion-less, trailing his raw skin. His infected lungs began to burble and froth with yellow fluid† Faulks shows Stephen with no emotion or sympathy for the boy no remorse â€Å"Stephen prayed that the boy would die† the nurse was the opposite to what he was like she was â€Å"pale, shocked, then burst into shuddering tears. She has sympathy for the boy and some feeling of lost. The next horror incident is when they go over the top to attack and Faulks uses emotional horror in the letters when they write back home. Faulks shows in Michael Wiers letter is formal like he says â€Å"Don’t worry about me, please. It is warm enough. †-shows he is covering up reality and not showing or telling the real truth because even if he does they would be able to understand it. And he says that â€Å"May your prayers be with the men who will go over the top†- shows respect and feelings to all the other soldiers. Stephens letter to Isabelle shows how lonely he is and what he has experienced

Tuesday, October 22, 2019

Introduction Pollution Research Paper Example

Introduction Pollution Research Paper Example Introduction Pollution Paper Introduction Pollution Paper Essay Topic: Water pollution Pollution is the introduction oaf contaminant into a natural environment, usually by humans. While most people think of pollution as chemical waste dumped into rivers, or factories spewing toxins into the air, it can also include light pollution or sound pollution. These are example of pollutions such as air pollution, water pollution and land pollution. Firstly, the air pollution is the accumulation in the atmosphere of substances that, in sufficient concentrations, endanger human health or produce other measured effects on living matter and other materials. Among the major sources of pollution are power and heat generation, the burning of solid wastes, industrial processes, and, especially, transportation. The six major types Of pollutants are carbon monoxide, hydrocarbons, nitrogen oxides, particulates, sulfur dioxide, and photochemical oxidants. These are examples of air pollution; * Tobacco Smoke Tobacco smoke is one of the major forms of pollution in buildings. It is not only the smoker who is infected, but everyone who inhales the polluted air. There is a very strong connection between smoking and lung cancer. Bronchitis is common among smokers and unborn babies of mothers who smoke also suffer from the harmful effects of smoking. * Exhaust Gases of Vehicles Pollution from exhaust gases of vehicles is responsible for 60% of all air pollution and in cities up to 80%. There is a large variety of harmful chemicals present in these gases, with lead being one Of the most dangerous. Combustion of Coal The combustion of coal without special precautions can have serious consequences. If winds do not blow away the poisonous gases, they can have fatal effects and may lead to death. Acid rain Acid rain is the term for pollution caused when sulfur and nitrogen dioxides combine with atmospheric moisture to produce highly acidic rain, snow, hail, or fog. The acid eats into the stone, brick and metal articles and pollutes water sources. Coal in South Africa is rich in sulfur and the power stations in the Mulligan Province could be responsible for acid rain over other areas of our country. Moreover, another example of pollution is water pollution. Water pollution is the introduction into fresh or ocean waters of chemical, physical, or illogical material that degrades the quality of the water and affects the organisms living in it. This process ranges from simple addition of dissolved or suspended solids to discharge of the most insidious and persistent toxic pollutants (such as pesticides, heavy metals, and no degradable, bio accumulative, chemical compounds). These are examples Of water pollution * Industrial affluent Water is discharged from after having been used in production processes. This waste water may contain acids, alkalis, salts, poisons, oils and in some cases harmful bacteria. K Mining and Agricultural Wastes Mines, especially gold and coal mines, are responsible for large quantities of acid water. Agricultural pesticides, fertilizers and herbicides may wash into rivers and stagnant water bodies. Sewage Disposal and Domestic Wastes Sewage as well as domestic and farm wastes were often allowed to pollute rivers and dams. Lastly is the land pollution. Land pollution is the degradation of the Earths land surface through misuse of the soil by poor agricultural practices, mineral exploitation, industrial waste dumping and indiscriminate disposal of urban wastes. It includes visible waste and litter as well as pollution of the soil itself. Examples of Land Pollution; * Soil Pollution Soil pollution is mainly due to chemicals in herbicides (weed killers) and pesticides (poisons which kill insects and other invertebrate pests). Litter is waste material dumped in public places such as streets, parks, picnic areas, at bus stops and near shops. * Waste Disposal The accumulation Of Waste threatens the health Of people in residential areas. Waste decays, encourages household pests and turns urban areas into unsightly, dirty and unhealthy places to live in.

Monday, October 21, 2019

Arab Conflict essays

Arab Conflict essays The Nazis used to say openly, 'we use democracy in order to destroy democracy.' Muslim terrorists and their international allies do not hesitate to use democracy in order to destroy it. Today, their 'Satan' is the U.S., Israel, or the promoters of the sin, 'The Western Civilization.' In order to stop them we must see reality from their vantage point, to expose their mind. It is the only way by which we can combat, challenge, thwart or prevent their wish to harm us. Recently, an expert on terrorism who also published a book and worked in the prestigious National Security Council, Dr. Jessica Stern, published an op-ed in the New York Times (Feb. 28, 2001) entitled, Execute Terrorists at Our Own Risk. She called on America not to use the death penalty against any convicted terrorist. For my point of view it is a call to 'appease' terrorists or potential terrorists. We tell them: "Go ahead, use our democracy, our law and order for your goals. We will never kill you." They who kill children and women, military and civilian people alike, have the right to kill but we, the victims or the potential victims, must obey the law and only put them in jails with the option of their friends blackmailing us. Many people, for a thousand and one reasons or motives, express their objection to the death penalty in principle. But Ms. Stern brings an old notion, an old argument: when you execute a terrorist, you created a martyr. (She said: "a risk") Yes, a martyr! Furthermore, she also argued that we should not have executed the American terrorist, McVeigh, because we create a martyr! Who will admire him as a martyr? I do not understand why she discussed McVeigh together with the issue of Muslim terrorism. She wants to save, from execution, those terrorists who killed 242 people in Kenya and Tanzania. Some of them are on trial in our courts. There is always an element of revenge. When you punish a terrorist, you know that his comrades might act...

Sunday, October 20, 2019

Animal Rights and the Ethics of Testing

Animal Rights and the Ethics of Testing Animals have been used as test subjects for medical experiments and other scientific investigations for hundreds of years. With the rise of the modern animal rights movement in the 1970s and 80s, however, many people began to question the ethics of using living creatures for such tests. Although animal testing remains commonplace today, public support for such practices has declined in recent years. Testing Regulations In the  United States, the  Animal Welfare Act  sets certain minimum requirements for the humane treatment of non-human animals in laboratories and other settings. It was signed into law by President Lyndon Johnson in 1966. The law, according to the U.S. Department of Agriculture, sets minimum standards of care and treatment be provided for certain animals bred for commercial sale, used in research, transported commercially, or exhibited to the public. However, anti-testing advocates rightfully claim that this law has limited enforcement power. For example, the AWA explicitly excludes from protection all rats and mice, which make up approximately 95 percent of the animals used in laboratories. To address this, a number of amendments have been passed in subsequent years. In 2016, for example, the Toxic Substances Control Act included language that encouraged the use of non-animal alternative testing methodologies. The AWA also requires institutions that perform vivisection to establish committees that are supposed to oversee and approve the use of animals, making sure that non-animal alternatives are considered. Activists counter that many of these oversight panels are ineffective or biased in favor of animal experiments. Furthermore, the AWA does not prohibit invasive procedures or the killing of the animals when the experiments are over. Estimates vary from 10 million to 100 million animals used for testing worldwide on an annual basis, but there are few sources of reliable data available. According to The Baltimore Sun, every drug test requires at least 800 animal test subjects.   The Animal Rights Movement The first law in the U.S. prohibiting the abuse of animals was enacted in 1641 in the colony of Massachusetts. It banned mistreatment of animals kept for mans use. But it wasnt until the early 1800s that people began advocating for animal rights in both the U.S. and the U.K. The first major animal welfare state-sponsored legislation in the U.S. established the Society for Prevention of Cruelty to Animals in New York in 1866. Most scholars say the modern animal rights movement began in 1975 with the publication of Animal Rights by Peter Singer, an Australian philosopher. Singer argued that animals could suffer just as humans do and therefore deserved to be treated with similar care, minimizing pain whenever possible. To treat them differently and say that experimentation on non-human animals is justified but experimentation on humans is not would be  speciesist. U.S. philosopher Tom Regan went even farther in his 1983 text The Case for Animal Rights. In it, he argued that animals were individual beings just as humans are, with emotions and intellect. In the following decades, organizations such as People for the Ethical Treatment of Animals and retailers such as The Body Shop have become strong anti-testing advocates. In 2013, the Nonhuman Rights Project, an animal rights legal organization, petitioned New York courts on behalf of four chimpanzees. The filings argued that the chimps had a legal right to personhood, and therefore deserved to be freed. The three cases were repeatedly rejected or thrown out in lower courts. In 2017, the NRO announced it would appeal to the New York State Court of Appeals. The Future of Animal Testing Animal rights activists frequently argue that ending vivisection would not end medical progress because non-animal research would continue. They point to recent developments in stem-cell technology, which some researchers say could one day replace animal tests. Other advocates also say  tissue cultures, epidemiological studies, and ethical human experimentation with fully informed consent could also find a place in a new medical or commercial testing environment. Resources and Further Reading Davis, Janet M. The History of Animal Protection in the United States Organization of American Historians. Nov. 2015. Funk, Cary and Raine, Lee. Opinion About the Use of Animals in Testing.  Pew Research Center. 1 Jul. 2015. United States Department of Agriculture. Animal Welfare Act. USDA.org Should Animals Be Used for Scientific or Commercial Testing? ProCon.org. Updated 11 Oct. 2017.

Saturday, October 19, 2019

The Last Flight of Space Shuttle Challenger Essay

The Last Flight of Space Shuttle Challenger - Essay Example This turned out to be the first blunder that led to the tragic incident. It happened to be the 10th mission for the Challenger Orbiter, while it was the 25th mission for the Space Transportation Systems (STS) and this proved a great challenge when considering the complexity of modern federal bureaucracy and relying on private contractors. The unfortunate Challenger seemed to take off normally, but after flying for about 73 seconds, the Mission Control did not receive any signal from it. Instead, just soon after the Challenger’s final radio signal, a blinding flash of light was seen by the people in the Mission Control room. This massive flash was actually the huge explosion and 2 destruction of the Orbiter and its fuel tanks, and its Solid Rocket Boosters that were blown into the air with the impact and hurtled down into residential areas. (Charles, T. pg. 110) The tragic disaster of the Space Shuttle Challenger, was considered to be the worst ever disaster that the United Sta tes space program experienced, because it had left all seven crew members dead including Christa McAuliffe, who was the â€Å"First Teacher in Space.† This financial loss of almost $ 2 billion left the world in a state of shock and made America lose their trust in NASA (National Aeronautics and Space Administration) Investigations on the disaster of Space Shuttle Challenger were carried out by the Presidential Commission who drew up the causes which were responsible. One of the chief findings of the Commission was that the pressure seal that joins the right solid Rocket Motor in the aft field had failed, causing the disaster. The faulty design was susceptible to many other factors which were unacceptable. These factors include – the quality and character of the material, physical wear and tear and the ‘reaction of the joint to dynamic loading.’ (Charles, T. pg.111) Besides finding out the technical fault, the Commission found that the process of decision m aking was to blame for the catastrophe, which could have easily been avoided if more caution was executed. Michael T. Charles’s study findings, further points to the lapse in the organizational setting which include such phenomena as pressured decision making, Congressional 3 funding, lucrative business contracts, the bureau- political discrepancies within and among NASA, including military and many other agencies of the government who are in competition for space dollars. Charles T. (pg. 111) points out that even though NASA, a governmental agency who has the responsibility of the development and management of this Space Shuttle Program and has such a good reputation, yet it became a part of the tragedy because the different departments are quite dependant on each other and therefore wrong interactions between them would have inevitably lead to the disaster. In addition, NASA is in collaboration with other private firm contracts to lend their support in the developing and de signing of the STS. However, the contract of constructing the Solid Rock Boosters was given to a company called ‘The Morton Thiokol Corporation where the flaw which caused the disaster was found. Managerial responsibility was another drawback pointed out by the Commission, which also contributed to the mishap. A team of managers was placed in charge for different parts of the

Friday, October 18, 2019

Comparison Between Ethnically Correct Dolls And Process of Ethnicity Essay

Comparison Between Ethnically Correct Dolls And Process of Ethnicity in England - Essay Example This essay declares that Ethnically Correct Dolls: Toying with the Race Industry is the main article in this report. In it, Elizabeth Chin examines issues of racism from a children’s perspective. The Boundaries of Race: Processes of Ethnicity in England are the comparison article in this essay. In it, Sandra Wallman explores issues of social differentiation in urban England. She tries to expound on racism and ethnicity in relation to the English culture. This paper makes a conclusion that both articles are similar in various ways. A minor similarity can be observed in the structure of the headings. Both of them are composed of a main and a minor heading, which are separated by semicolons. The main headings both radiate the main topic covered in the articles, which is racism. The rest of the headings then illustrate the concerns of the articles. The two articles also have some differences: the first concerns the methodology in which information was obtained to write essays. In Ethnically Correct Dolls: Toying with the Race Industry, the author uses interviewing as the main mode of obtaining information, whereas referencing of other material is used for the same purpose in The Boundaries of Race: Processes of Ethnicity in England. Elizabeth Chin personally visited her subjects at their home and obtained most of the information used to write the article firsthand. She interviewed the African American girls, Asia and Natalia while she co uld still observe their physical reactions and the dolls they possessed on a firsthand basis.

Ethical Dimensions of Research Studies Paper Example | Topics and Well Written Essays - 500 words

Ethical Dimensions of Studies - Research Paper Example He therefore, resolves to conduct his testing on HIV/AIDS patients in one of the poorest countries in Africa. This idea works, as this African country, unlike the U.S.A, does not have laws against the withholding of standard treatment. He justifies his action with his assumption that it is better for poor HIV/AIDS patients to receive an unfamiliar treatment, than to die without any treatment at all. This research is an ethics case as it fails to adhere to the principles of conducting a research. The main ethical issues involved in conducting research include informed consent, respect for anonymity, privacy, and confidentiality, and beneficence. Of all these ethical issues, the researcher fails to allow for informed consent of the people to whom, he was administering his new AIDS drug. By not telling the patients the truth about this new drug, and through taking advantage of the weak legal system of the African country, this researcher does not avail an opportunity for the patients to choose if they will be his guinea pigs or not. These patients therefore unknowingly are injected with the new drug, thinking it is the standard medication. In addition, when this researcher fails to give the patients information about the drug, he breaches the patients’ right to information, which is essential for them to base on while making their decisions of agreeing or disagreeing to the process (Murphy, 2004). The possible cause of this researcher’s actions could be the strict rules and standards that the American government places on such sensitive cases, which involve lives of people. In addition, the researcher could have been evading the standard procedure for testing of new drugs, which is often quite long, and costly. This kind of practice by the researcher is sub-standard and does not measure up to the requirements of medical research ethics, thus considered unethical. The researcher does not follow the required procedure for fear of

Thursday, October 17, 2019

Theory of knowledge Essay Example | Topics and Well Written Essays - 4000 words

Theory of knowledge - Essay Example The source of human knowledge have been attempted to be explained by philosophers. Due to this, there are two ways that have been used to explain the source of human knowledge in that on one side, rationalism explains that human knowledge is based on rationality or reason while on the other hand, empiricism states that human knowledge is based on experience or posteriori knowledge Many people have argued that human knowledge originate from experience but It is more sensible to argue that neither side can be neglected instead what need to be done is that both schools of thought that explain the source of human knowledge should be combined so that it makes more sense. Hence this can be classified as justified true belief. Knowledge is basically a belief or convection that someone has in something or a thing. However, knowledge can be enhanced by a combination of reason and experience. Plato Plato argued that in order to demarcate the difference between knowledge and opinion must be rea sonably or rationally justified. It is from this view that Plato stresses that knowledge is innate. This is because from his dialogues with Socrates, Plato presents the perception that soul existed before birth with the structure of perfect knowledge and good of everything. Therefore, when something is learned, it can be recalled. According to his argument, he made clear distinction between knowledge and mere opinion which he said is not certain. In order for human mind to make a belief that is dependable or reliable, there has to be substantive evidence on it. This, therefore, leads to justification of our beliefs. Justification is established by the distinction between believing that something is true and between knowing that something is what it is (Sosa...Therefore, it is important to make distinction between knowing that, how and acquaintance knowledge. Traditionally, there existed two methods to theory of knowledge. Empiricism which stresses that we get our knowledge via senso ry experiences while rationalism on the other hand which claims that people gain their knowledge through reasoning. The source of human knowledge have been attempted to be explained by philosophers. Due to this, there are two ways that have been used to explain the source of human knowledge in that on one side, rationalism explains that human knowledge is based on rationality or reason while on the other hand, empiricism states that human knowledge is based on experience or posteriori knowledge Many people have argued that human knowledge originate from experience but It is more sensible to argue that neither side can be neglected instead what need to be done is that both schools of thought that explain the source of human knowledge should be combined so that it makes more sense. Hence this can be classified as justified true belief. Knowledge is basically a belief or convection that someone has in something or a thing. However, knowledge can be enhanced by a combination of reason and experience. Plato argued that in order to demarcate the difference between knowledge and opinion must be reasonab ly or rationally justified. Truth is the capability of the information acquired being consistent with evident presented and truths about it.

MIS case study Example | Topics and Well Written Essays - 500 words

MIS - Case Study Example This may help to enhance the efficiency of service delivery (German, 2010). The relationship between regulatory consideration and wireless services arises from the fact that Sprint Company must install towers and equipments. The installed towers and signal may help the company to send wireless signals to its customers located in different locations. This will further enable the company to realize its strategies of providing the fasted and the most efficient wireless network as compared to its competitors in the telecommunication industry. This means that for this to happen Sprint company must take into consideration the regulations placed by the state and local government when installing towers and equipments that will facilitate effective and efficient supply of a higher bandwidth wireless network. For instance prior installing walls and equipment on the identified location, Sprint must obtain the approval of the local government, property owners to mention just but a few. In addition, the company must observe numerous bureaucracies that had been put forth by California commission regarding the sites situated near the Oceans (German, 2010). The interest of individual as customer conflict with that of homeowners in the sense that individual customers want a 4th generation Cellular services while home owners are against the installation of towers inside their building as they fear the higher frequencies may be detrimental to their property. Further, the homeowners value aesthetic more than the placement of new infrastructures for wireless connection Sprint Company. This has made it quite difficult for Sprint Company to implement its goals/objectives of providing a higher bandwidth wireless network connection to its customers and hence decrementing its profit maximization. However, despite the above a conflict of interest

Wednesday, October 16, 2019

Interpretation of Regression Results Essay Example | Topics and Well Written Essays - 1250 words

Interpretation of Regression Results - Essay Example For the hypothesis to be true, the signs of the coefficients are expected to be positive. The positive coefficient signs would indicate the positive relationship between the independent variables (temperature, humidity, wind and dummy variables) and the dependent variable (bundled load). Coefficients: The signs of all coefficients of variables are positive whereas, that of intercept is negative. The negative value of coefficient of intercept means that the regression line intersects with Y-axis below zero. The positive signs and significant values of coefficients reflect a positive relation between the dependent and independent variables. The value of coefficient of temperature is 47.64. It means that if temperature or x1 variable increases by 1 degree Fahrenheit, the bundled load will increase by 47.64 Megawatt/hour provided all other variables are constant. If humidity increases by 1 percent, the bundled load will increase by 11.52 Megawatt/hour. Similarly, if wind speed increases by 1 mph, the bundled load will increase by 10.15 Megawatt/hour. Moreover, the coefficient of dummy1 is zero, showing no relation between the dummy1 and bundled load whereas; the coefficient of dummy2 is 49.73, showing a positive relation between dummy2 and bundled load. The standard error shows the amount of variability of the data points around the regression line and in this regression analysis, the standard errors for all the variables is very small. The small values of the standard errors show that the data points are closely distributed around the regression line. The value of p is greater than 0.05 for three independent variables including temperature, humidity and wind speed. However, for the dummy1, it is zero and for dummy2, it is less than 0.05. If the p-values for all the variables would have been equal or less than 0.0, then the null

MIS case study Example | Topics and Well Written Essays - 500 words

MIS - Case Study Example This may help to enhance the efficiency of service delivery (German, 2010). The relationship between regulatory consideration and wireless services arises from the fact that Sprint Company must install towers and equipments. The installed towers and signal may help the company to send wireless signals to its customers located in different locations. This will further enable the company to realize its strategies of providing the fasted and the most efficient wireless network as compared to its competitors in the telecommunication industry. This means that for this to happen Sprint company must take into consideration the regulations placed by the state and local government when installing towers and equipments that will facilitate effective and efficient supply of a higher bandwidth wireless network. For instance prior installing walls and equipment on the identified location, Sprint must obtain the approval of the local government, property owners to mention just but a few. In addition, the company must observe numerous bureaucracies that had been put forth by California commission regarding the sites situated near the Oceans (German, 2010). The interest of individual as customer conflict with that of homeowners in the sense that individual customers want a 4th generation Cellular services while home owners are against the installation of towers inside their building as they fear the higher frequencies may be detrimental to their property. Further, the homeowners value aesthetic more than the placement of new infrastructures for wireless connection Sprint Company. This has made it quite difficult for Sprint Company to implement its goals/objectives of providing a higher bandwidth wireless network connection to its customers and hence decrementing its profit maximization. However, despite the above a conflict of interest

Tuesday, October 15, 2019

How Milton develops Paradise Lost against Epic Tradition Essay Example for Free

How Milton develops Paradise Lost against Epic Tradition Essay One of the passages in Paradise Lost is â€Å"Answerable Style† specifically the Genre of Paradise Lost wherein the main concern of Milton pertains to which genre must be chosen and not just a simple matter to seek the story’s perfect medium but the writer’s anxiety in placing himself with the poetic tradition known as old centuries. With his decision in writing an epic, Milton was able to place himself in the writers’ epic tradition like for instance the Medieval and Renaissance poets Dante. The content of the Paradise Lost is the classical and epic conceits in the Renaissance concerning heavenly beings with the possible interaction while using the epic similes as well as the places and people’s catalogues with muse invocations. This means that the themes’ content is usually common to epics like for example war, its nationalism, the empire and the origin stories. Another passage in Paradise Lost is â€Å"Things invisible to mortal sight†, which means the classical epics of gods and goddesses and the desires including disagreements are mirroring the human but that of Milton is omnipresent and also invisible. Milton’s God cannot be compared to any individual because of His existence. In Paradise Lost, the story was inspired by the heavenly muse wherein fallen humans are unknowable. God’s portrayal by Milton became the subject of such debate among those scholars as well as critics. Still Milton believes in God’s power and yet explains the foreknowledge of fall and yet human beings may even fall to temptations because of free will given by God to choose and made a decision for them. This is not comparable with those gods as well as goddesses in terms of the epics in classic because of different views and beliefs but still Milton has his own presentation in his belief with God.

Monday, October 14, 2019

Theories of Models of Health and Well-being

Theories of Models of Health and Well-being Health is Wealth: Did you know? â€Å"A wise man should consider that health is the greatest of human blessings, and learn how by his own thought to derive benefit from his illnesses.† Hippocrates, The Anthropology of Health and Healing Many people do not realise the significance of good health, and even if they do, they may still disregard it, whether at home or at work. When people talk about health, they usually refer to the condition of the body. However, health does not simply mean being free from pain or the symptoms of disease, it is everything that keeps us alive. The purpose of this essay is to expand the boundaries of our knowledge by exploring some relevant facts and figures relating to the different models of health. In this paper, it will tackle on two models of health the lifestyle theory model and the biomedical model. Biomedical model focuses on the physical processes, for instance biochemistry, pathology and physiology of a disease. It does not involve the role of social thing or individual subjectivity while lifestyle theory model is composed of three interlocking models: the structural model, the functional model, and the change model. In the next section, it will differentiate and contrast the two models of health. Lifestyle basically means the usual way a person goes in daily living. Most people, however, describe it in terms of wealth, this doesnt hit the mark. When all the aspects that truthfully compose a lifestyle are considered, the all-encompassing nature of this term becomes clear. A lifestyle does, of course, involve habits but it also covers such things as family status, wealth, careers and a lot more. No matter what a persons lifestyle happens to be, there are ways to improve upon bothersome areas. Everyone has their own typical lifestyle that cover up their distinctive actions on a daily basis. Some of the things that go into making ones lifestyle distinct include: habits it is everything a person does on a normal basis which makes up their unique lifestyle, from diet and the pursuit of a good  family fitness  to bad habits such as smoking, drinking etc. (Webster Online), careerit is the employment opportunities a person pursues it also help define lifestyle, financial means it isnt necessarily the most important facet of a lifestyle but it does help define the manner in which an individual might live and Emotional well beingit is also a state of mind. When personal peace and satisfaction are a part of everyday living; wealth wont necessarily matter in the creation of a healthy and happy lifestyle. In simpler words, the definition of lifestyle covers just about everything a person is and does on a regular basis. From personal wealth to bad habits, they all go into the big picture. The biomedical model focuses purely on biological factors, and excludes psychological, environmental, and social influences. This is considered to be the popular, modern way for health care professionals to diagnose and treat a condition in most Western countries (Merriam Webster Online). Most health care professionals do not first ask for a psychological or social history of a patient; instead, they tend to analyze and look for biophysical or genetic malfunctions. The focus is on objective laboratory tests rather than the subjective feelings or history of the patient (Dutta, 2008). The biomedical approach to disease has its roots in biology. It is mostly concerned with objectively classifying the natural deviations that a disease presents from a biological norm (Walsh, 2004). The biomedical model has played a major role in the strategies used to deliver health and human services in the world. It argues the pathology in human beings that has a biological or molecular basis. As for a treatment approach, the biomedical model has been very successful at curing many diseases. With this achievement, the professionals in a number of fields have been to a great extent influenced by the biomedical model in the assessment and treatment of both physical and emotional problems. The biomedical model being used today is supported by the combination of clinical findings with laboratory data and pathology findings. This model created a structure to examine, classify and treat disease. From this, basically pathologist, health is defined as absence of disease. Thus the world is divided between healthy and sick, with what the medical condition to recognize, demonstrate, and sort by procedures based on this method. Both of these models of health are different from most of the aspects. Though both promote health, their understanding and objective are different. Biomedical model of health explanatory frameworks for disease are not straight forward. Medical model and the associated assumption about the illness distinction and lay distinction indicate some of the major characteristics of the medical approach to disease: that it claims legitimacy and process from science; that is primarily focused on the biological; that is a universalistic and individualist framework: and that it is constructed and presented in opposition to other approach toward disease. Lifestyle theory on the other hand is an ambiguous concept which can be altered to account for a of range different situations; also provides doctors to construct explanatory narratives which draw on everyday language to describe daily practices (Hansen, Easthope, 2007). In addition to this, Lifestyle theory is also composed of three interlocking models: the structural model, the functional model and the change model. Structural model is to operationally define a lifestyle, and show how it fits within a larger classification system. Functional model accounts for lifestyle development in a person’s fear and belief system and divides developmental factors. Change model, it is held that a natural self-altering process exist in all living beings which can be capitalized upon to encourage desistance from lifestyle behavior (Walters, 2006). An example of biomedical model of health would claim that lung cancer is caused by smoking, while lifestyle model of heath may suggest that passive smoking or hereditary disposition to the disease can be causes of it. Pursuing this further, Blaxter (2004) yet suggest that bio medical model of heath does not promote a healthy lifestyle, as it could be thought if you are smoking, excessively drinking and eating unhealthily but not feeling ill, then it is acceptable to carry on with that. Controversially, lifestyle model of health is looking at it differently, by encouraging people to lead a healthy lifestyle and prevent illnesses and diseases (Blaxter, 2004). In conclusion, this essay helped to further understand and to think broader the significant facts and figures relating to the different health models. Despite the immense amounts of research studying statistical relationships among lifestyle factors and disease very little known about the way medicine in general or doctors in particular speak about lifestyle or apply theory related to it when explaining health and disease. To pay off the lack of knowledge about medical understandings of lifestyle we draw together what is known about such understandings and report on our experimental research on the topic. In short, exploring the way that lifestyle is visualized and applied within medicine. In it we talk to a number of unanswered questions about medical understanding of lifestyle. Reference List Biomedical, Habit, Lifestyle. InMerriam Webster Online,Retrieved March 20, 2014, from http://www.merriam-webster.com/dictionary Blaxter, M. (2004). Health, Wiley Dutta, M. (2008). Communicating Health: A Culture-centered Approach, Polity  Hansen E., Easthope G. (2007). Lifestyle in Medicine, London: Routledge Walsh, M. (2004). Introduction to Sociology for Health Carers, Nelson Thornes Walters, G. (2006), Lifestyle Theory:Past, Present, and Future, Nova Publishers Womack, M. (2010). The Anthropology of Health and Healing, Almira Press

Sunday, October 13, 2019

Literature Supports Trigger-Dispersion Theory :: Biology Essays Research Papers

Literature Supports Trigger-Dispersion Theory Having seen epileptic seizures and talking qualitatively about the experience with people who have epilepsy, I made five basic hypotheses about epilepsy. I collectively call these hypotheses my trigger dispersion theory of epilepsy. My five hypotheses are: 1 There is an area in the brain where abnormal firing associated with seizures begins. I will call this area the trigger area. From the trigger area, abnormal firing spreads to other areas of the brain compromising the function of the affected area. 2 There is a stimulus either external or internal which excites the trigger area. I will call this stimulus the trigger. The trigger can be very specific. 3 The first area affected after the trigger area is sensory. 4 The abnormal firing spreads from the sensory area to an area for motor control. In this paper, I will go through the hypotheses of the trigger-dispersion theory and discuss literature that supports each hypothesis. Hypothesis 1- There is an area in the brain where abnormal firing associated with seizures begins. I will call this area the trigger area. From the trigger area, abnormal firing spreads to other areas of the brain compromising the function of the affected area. During a seizure, certain cells (a seizure focus) begin to fire rapidly. In fact, nerve cells in the brain fire electrical impulses at a rate of up to four times higher than normal during a seizure (5) . This abnormal firing is spread this to other neighboring cells. In the brain of an epileptic, there is not enough inhibitory neurotransmitters to stop the spread of the abnormal firing (2) . In the 1800s, it was noted by Jackson that epileptic seizures begin in isolated parts of the body such as the thumb and from there spread to neighboring regions perhaps the arm and then to the rest of the body. He hypothesized that there were areas in cerebral cortex that controlled isolated movements and that the areas that were adjacent in the brain were anatomically adjacent as well. Therefore, a seizure began in one area and spread to the rest of the cortex. His hypothesis was later substantiated by Fritsch and Hittig's excitation experiments on motor cortex or area 4. It is a band of neural tissue on the cerebral cortex lying on precentral fissure. The body's movements are mapped out on this band giving rise to the spreading fashion that Jackson described during seizures (6) .

Saturday, October 12, 2019

Drinking Alcohol Causes Sexual Assault Essay -- Expository Cause Effec

Drinking Alcohol Causes Sexual Assault There is a definite correlation between alcohol and sexual assault. A sexual assault can be defined as a sexual act occurring without verbal consent, or when force is used in a sexual encounter against the other person's will. Of all the men who admit to committing sexual assault, 55% report being under the influence of alcohol at the time, with 26% of the men being drunk (Stanford University, 1999). Of all the women who report being sexually assaulted, 53% of them report being under the influence of alcohol, with 21% of these women being drunk (Stanford University, 1999). These facts suggest that alcohol is a major factor in sexual assaults. Crimes such as these could be greatly reduced if alcohol was not in the picture. Unfortunately, there are many sexual assaults, or rapes, per year. According to the Affirmative Action Office at Iowa State University, there have been at least two reported rapes per weekend since classes have begun this year. Throughout the United States in 1996, there were 98,000 completed rapes, and 219,000 attempted rapes (Stanford University, 1999). Most of these assaults were upon women. In fact, women were ten times more likely than men to become victims of rape or sexual assault in 1996, a reality that still holds true (Stanford University, 1999). The number of sexual assaults upon men is so minor that statistics are rarely given. Alcohol plays a major factor in many sexual assault and rape cases. There are many reasons for why alcohol is such a clear component of sexual assault. The first reason that many assaults involve alcohol is that it has severe effects on the human body. The effects of alcohol on a man and woman are different. When a man co... ...xual assault, act responsibly around alcohol, or steer clear of it completely Works Cited Abbey, Antonia. "Acquaintance Rape and Alcohol Consumption on College Campuses." Journal of American College Health. Vol. 39, January 1991. http://www2.bitstream.net/~alpropes/resc/al Alcohol and Acquaintance Rape: Strategies to Protect Yourself and Each Other. The Higher Education Center for Alcohol and Other Drug Prevention Center. 1995. http://www.edc.org/hec. Alcohol Impairment Chart. The National Clearing house for Alcohol and Drug Information. Oct. 1998. http://www.health.org/pubs/qdocs/alcohol-bad-chrt.htm Rohypnol Facts- The "Date Rape Drug." Midland Police Service. 4 March 1999. http://www.police.midland.on.ca/rohypnol.html The Relationship Between Alcohol and Sexual Assault. Stanford University. 1999 http://www.stanford.edu/group/bbeam/alcohol

Friday, October 11, 2019

Properties of Enzymes and Competitive Inhibitors

Index Page Abstract†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. †¦. †¦Ã¢â‚¬ ¦. 3 Introduction†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. †¦. †¦Ã¢â‚¬ ¦.. 3 Materials and Chemicals used†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. †¦Ã¢â‚¬ ¦. †¦.. 3 Procedures†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. †¦Ã¢â‚¬ ¦ †¦Ã¢â‚¬ ¦ †¦Ã¢â‚¬ ¦ 4 Tables†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â ‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ 5-7 Results†¦Ã¢â‚¬ ¦.. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ †¦Ã¢â‚¬ ¦8 Discussion†¦. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ †¦Ã¢â‚¬ ¦8 Conclusion†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. †¦Ã¢â‚¬ ¦. 8 Works Cited †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 9 Properties of Enzymes and Competitive Inhibitors. Abstract: Properties of enzymes were found in this experiment and some other factors, which affect enzyme activity.Enzymes are catalyst; they catalyze very specific reactions. Results relating to the active site of specific enzymes played a big role while performing this experiment. The purpose of this experiment was to fin how inhibitors affect enzyme’s activity by competing for the active site against substrates. Introduction: Cells have the ability to perform chemical reactions that at normal temperature outside the body proceed too slowly to support life. Cells are able to perform some reactions rapidly because they possess protein catalyst called enzymes. Enzymes are proteins that catalyze (i. . , increase the rates of) chemical reactions. Each enzyme has a unique globular shape, a small portion of which functions as an active site capable of binding to specific reactants or substrates. It was hypothesized that enzyme concentration, temperature, and inhibitors will affect the properties and abilities of the enzyme. Materials: 1Wax Marking Pens 150 ml Beakers 3 400 ml Beaker 1 container of parafilm 1 set of 20 spec tubes 1 regular test tube rack 1 small test tube rack 1 box Kimwipes Eye Droppers 1 thermometer 2-10ml Graduated Cylinders 1 Spectrophotometer 7  °C waterbath with test tube racks Solutions: 1 flasks of pH 7 buffered ONPG 1 flask of Lactose 8% 1 flask of pH 7 buffered 1 flasks of 8% beta galactosidase Procedure 1. Obtain five test tubes and label them (i. e. A, B, C, D, E) 2. Using a 10 ml graduated cylinder put: Note: It is very important to add enzyme last. 1 ml of pH 7 buffered ONPG + No Lactose 8%(0ml) +(1 ml pH buffer) + Enzyme (1ml) solutions into tube A. 0% Lactose. 3. Using a 10 ml graduated cylinder put: 1 ml of pH 7 buffered ONPG + Lactose 8% (. 25ml) +(. 75ml pH buffer) + Enzyme (1ml) so lutions into tube B. % Lactose. 4. Using a 10 ml graduated cylinder put: 1 ml of pH 7 buffered ONPG + Lactose 8% (. 5ml) +(. 5ml pH buffer) + Enzyme (1ml) solutions into tube C. 4% Lactose. 5. Using a 10 ml graduated cylinder put: 1 ml of pH 7 buffered ONPG + Lactose 8% (. 75ml) +(. 25ml pH buffer) + Enzyme (1ml) solutions into tube D. 6% Lactose. 6. Using a 10 ml graduated cylinder put: 1 ml of pH 7 buffered ONPG + Lactose 8% (1ml) +(0ml pH buffer) + Enzyme (1ml) solutions into tube E. 8% Lactose. 7. Cover each of the tubes with parafilm and place the tubes in the 37  °C waterbath for 30 minutes. . After 30 minutes, determine if the reaction has occurred in each tube, and notice change in color. 9. Test tube E acted as our control test tube because no competitive inhibitor was added. Lactose was the competitive inhibitor for this reaction into the test tube. Note: Because the result on steps 4 and 6 were not accurate for our particular experiment, steps 4 and 6 were performed twi ce. The following table and graph express the results after the measurements and mixing. Table 1. Measurements after mixing the solutions into the test tubes.Solutions| pH 7 Buffered ONPG (ml)| Lactose 8% (ml)| pH buffer (ml)| Enzyme B-Gal (ml)| Total amount of mls. | Test tube A| 1| 0| 1| 1| 3| Test tube B| 1| 0. 25| 0. 75| 1| 3| Test tube C| 1| 0. 5| 0. 5| 1| 3| Test tube D| 1| 0. 75| 0. 25| 1| 3| Test tube E| 1| 1| 0| 1| 3| This table represents the total amounts of each solution added to each test tube in order to get 3 mls for each test tube. This table is used only to represent how the result will look like. Graph 1. Measurements after mixing the solutions into the test tubes. This graph depicts the contents inside the test tubes after mixing the mentioned solutions.Measurement of O-nitrophenol. (ONPG) Although the appearance of yellow in the tubes indicated that O-nitrophenol was present, the color, alone, did not tell us how much was present. It was possible to measure the a mount of O-nitrophenol present by measuring the intensity of the yellow with a spectrophotometer. 1. The contents of the 5 tubes were poured into spec 20 tubes. The positions were labeled, but the spec tubes were left clear in order to have an accurate measurement absorbance. 2. Test tube E acted as the control tube for this, since that tube did not contain inhibitor.Note: Absorbance 420nm in this experiment will be a measure of the concentration of the O-nitrophenol molecules in each of the solutions. Using the Spectrophotometer The spectrophotometer was an instrument designed to measure the amount of light transmitted through solutions, or absorbed by substances in the solution. Light of a specific wavelength is emitted from a special bulb and passed through a tube containing a substance solution. The greater concentration of those particles; the greater the absorbance. It is very important to select the most appropriate wavelength of light for use.These procedures were followed i n order to set up the Spectrophotometer. 1. 420 nm was the wavelength to use in the inhibitor experiment lab designed because O-nitrophenol maximally absorbs a light at 420. 2. The Spectrophotometer was zeroed out with the control knob so that the needle reads 0% transmittance on the upper scale. 3. The control tube A was put in the holder, and the lid was closed. The light control knob was adjusted so that the needle could read 100% transmittance. 4. The control tube was removed from the holder. The lid was then closed noticing the needle again read 0% transmittance. 5.All other test tubes were placed into the Spectrophotometer and read as well. 6. Data for these results was recorded on the following table. Table 2. Effect of competitive inhibitor concentration lactose on the production of O-nitrophenol. Effect of Competitive Inhibitor Concentration on production of ONGP Product| Tube| Inhibitor Concentration| Intensity of yellow| Absorbance| ? moles of ONPG produced/30min | ? mole s of ONPG produced/min| A| 0%| ++++| 1. 55| 38. 75| 1. 291666667| B| 2%| +++| 0. 43| 107. 5| 3. 583333333| C| 4%| ++| 0. 13| 32. 5| 1. 083333333| D| 6%| +| 0. 02| 5| 0. 166666667| E| 8%| 0 | 0| 0| 0|Calculation of ? moles O-nitrophenol produced per minutes. Ex. Tube A: ? moles of ONPG produced/30min Absorbance/0. 004= ? moles of ONPG produced per 30min 0. 155 / 0. 004= 38. 75 ? moles Ex 2 Tube A: ? moles of ONPG produced/min ?moles of ONPG produced per 30min/ 30min 38. 75 /30=1. 291666667 ? moles of ONPG produced/min From the absorbance data that was measured the O-nitrophenol produced per minute was calculated. 1. Each ? mole of O-nitrophenol produced an absorbance of 0. 004. The absorbance measured was divided by 0. 004 to determine the number of ? moles produced during the experiment.The values were recorded in table 2, fifth column. 2. The measurements that were obtained in the fifth column were divided by 30(number of minutes left in the waterbath) to obtain the number of ? mol es of O-nitrophenol produced per minute. Graph 2. Absorbance measurements for inhibitor concentration lactose on the production of O-nitrophenol. Absorbance Absorbance Test Tubes Test Tubes Results According to the hypothesis that temperature, enzyme concentration, and concentration will affect the properties and functions of the enzymes. The hypothesis was supported because graph and tables express the change in absorbance, and ? oles produced. Discussion The tables were able to depict the result in order to get better and accurate results for this particular experiment. Measurements have to be performed with precaution, making sure the enzyme and the contents are mixed properly and at the same time. Conclusion Enzyme activity can be affected by other molecules. Inhibitors are molecules that decrease enzyme activity; activators are molecules that increase activity. Activity is also affected by temperature, chemical environment, change in pH, and the concentration of substrate.

Thursday, October 10, 2019

Food Safety and Sanitation Essay

In today’s dirty, filthy, impoverished world, it is important to keep our food clean. Without clean food, we are susceptible to diseases and viruses, and our lifespan shortens by years depending on the inflicted disease. Ebola can spread through food. That banana you’re about to eat? It wasn’t properly cleaned. Now you have Ebola. Get ready, I’m going to get some facts up in this. Restaurants have to follow a set of rules, as do food suppliers. We all do. But these are very specific rules that insure the quality and cleanliness of our food. Let’s begin with temperature control. Here’s a bulleted list to explain in a short and sweet method. Avoid prolonged holding in the danger zoned (from 40F to140F). Provide functional thermometers to all food storage boxes. Monitor the temperature on serving lines on a regular frequency. Thaw frozen foods under refrigeration or under cold water.  Do not thaw foods at room temperature.  Regardless of type of processing or food handling operation, the number one consideration in food sanitation is people. Persons known to be suffering from, or known to be carriers of a disease likely to be transmitted through food, must be restricted from any food-handling area. Likewise, persons afflicted with infected wounds, skin infections, sores, etc., must also be restricted from these areas. Facilities with hot water for hand-washing must be provided and must be convenient to food handling areas. All personnel involved in food handling must thoroughly wash hands with soap under warm-running, potable water. Hands must also be washed after handling contaminated materials and after using toilet facilities, as well as disinfectant hand dips. Personal cleanliness must also be maintained while involved in food handling operations: Sanitary protective clothing, hair covering, and footwear must be worn and maintained in a clean, sanitary  manner. Gloves, if worn, must be clean and sanitary. All food-handling personnel must remove object (i.e. watches, jewelry) from their person which may fall into or contaminate the food product. Tobacco, gum, and food are not permitted in food-handling areas All food-processing and –handling rooms and other rooms must be in a clean, sanitary manner. A major source of plant contamination is from custodial personnel and equipment. All custodial brushes and equipment must be in good repair as well as being clean and sanitary. Now in a not so serious tone, the conclusion. We must keep our food and food-handling areas clean because otherwise, epidemics can start. Stomach viruses, Ebola, and etc. will spread quickly and the apocalypse will occur. Only YOU can prevent epidemics. Simply wash your hands, cough into your elbow, and sneeze into a wad of paper. And wash your hands again. Then rub disinfectant all over.

Wednesday, October 9, 2019

Cricket Spectacle to Help Spur the Bangladesh Economy

India, Sri Lanka and Bangladesh are co-hosting one of the biggest spectacles of the world- ICC Cricket World Cup, 2011. There is indeed a thrilling atmosphere going on, in these three countries, but this thrilling moment adds an enormous sensation in Bangladesh as it is going to be the host for such a mega event for the first time ever in the history. Question is what we look from this event. Is this just like a sporting event that should be organised with perfection only, or we try to capitalise this event to add a dimension in our country that would help us place ourselves in far better position? Undeniably such a mega event like the world cup crocket can make a significant impact on local economy and could also have a positive effect in society, which beyond any doubt Bangladesh needs to pursue. We simply cannot let this moments go away; this is the moment through which we can exalt our overall image and can surely elevate country's economy. A successful organisation of the world cup would mean a lot to Bangladesh and it would give it a great exposure. The Bangladesh economy, through this mega event, would have a positive impact and the organisers need to make sure that they do not lose this opportunity. Enhancing the name value of the region should be a major incentive for localities hosting either World Cup games or training camps. Through this world cup, we would be able to reroute global tourist flows and would be able to establish new places as tourist destinations. For those people who would be in Bangladesh to watch the world cup matches, our goal would be to show the potentialities of our countries to them. There would be many investors from around the globe here during this event and if we could have a proper exposition of our country, they would be more than happy to come back here with their businesses in Bangladesh. We must see this world cup cricket as a worthwhile endeavour for corporate sponsors and media companies, or the local organisers and the economies of the venue cities. It would be the time when Bangladeshi TV channels can show their potentialities to be awarded the rights in future to telecast some cricket events exclusively. Representatives from giant companies like Adidas, Nike, Pepsi, Coca-Cola, Emirates, and so on would be here during the world cup and the successful completion of this event would help them to understand the potentialities of Bangladesh market; these companies would sponsor Bangladesh cricket officially in future that would anyway impact the Bangladesh economy in a very constructive way. Since such a mega event is going to take place in Bangladesh for the first time ever, people would be keener to watch if Bangladesh successfully synchronises every step of this world cup event. A successful completion of this event would have greater upbeat effects on revenue generation, infrastructure legacy, and, in the longer term, on tourism and economic activity through media spotlight and return visits. Through this event Bangladesh must aim at longer-term beneficial effects, additional to direct expenditure which this event would definitely involve. Hypothetically it would occur through both return visit by the spectators and more importantly, through the increased investment and tourism activity that such an exposition brings. Studies on the propensity of visitors to major events to return to the host region have shown a pragmatic, if not staggering effect. Not only in the economic area, the event would also have a positive effect on society as well. One famous sociologist defined mega-events as ‘large scale cultural events' of mass popular appeal and international importance which are typically stage-managed by a combination of national governmental and international nongovernmental actors. Sher-e-Bangla Cricket Stadium could be the center-piece of not only cricketing events, but also of hosting of other international events, since it has been renovated with lots of facilities that could attract many people to use it for many international events. This could be the time when Bangladesh might offer Pakistan to arrange international cricket in Dhaka as their home ground, instead of going to the UAE or England. Right before starting this event, Bangladesh could establish an internet site to market the host region for this spectacle. This internet site could represent Bangladesh in various ways and can show the potentialities of this country. The inauguration of such a site, especially at this moment, would amplify the momentum of our country. The whole world would be looking at Bangladesh and we have got to make sure to utilize every bit of it. Mega-events such as the World Cup Cricket should be utilised by dominant forces in society to convey particular world views of the present and memories of the past. This world cup will bear out the close relationship between mega-events and the globalisation process: such events are concurrently driven by globalization, and promote globalisation. This spectacle has such promising aspects through which our economy can be boosted to a greater magnitude. Organising such an event means the capabilities of doing something different, which Bangladesh must realize and must utilize this momentum. There will be people watching this spectacle not in stadiums only, but people from all around the globe will be watching this event from their homes. Bangladesh has just got a huge opportunity to get closer to millions of people through which the image of our country would be elevated. It will, thus, give an opportunity to Bangladesh to change the momentum of its economy.

Tuesday, October 8, 2019

Subprime Housing Loans Case Study Example | Topics and Well Written Essays - 1000 words

Subprime Housing Loans - Case Study Example The data sources will come from six sets of data. The aim of the data is to construct a set of borrower characteristics, loan characteristics, property characteristics, lender characteristics and macroeconomic variables. The first data series is the Home Mortgage Disclosure Act (HMDA) data from 2000 to 2007. The aim is to obtain individual loan level data (such as whether a loan is being accepted or rejected, loan amount, income, race and gender of the borrower, etc). The HMDA data is also used to derive measures of lender characteristics, the Herfindahl-Hirschmann Index of the Census tract and whether the lender is a bank. The second data set is the Department of Housing and Urban Development's (HUD) list of lenders that specialize in the subprime market to code each loan as being subprime or not. The thirda data set is the U.S. Census data to derive Census tract level demographic, property and borrower characteristics. The Census data is matched to HMDA by state, county and Census tract number. The fourth data set is from a major credit bureau for tract median FICO score (MEDFICO) and debt-to-income ratio (DTI), which are widely accepted borrower risk variables used by mortgage bankers and brokers in their lending decision. The credit bureau data is also matched to HMDA data by state, county and Census tract number. ... The first data series is the Home Mortgage Disclosure Act (HMDA) data from 2000 to 2007. The aim is to obtain individual loan level data (such as whether a loan is being accepted or rejected, loan amount, income, race and gender of the borrower, etc). The HMDA data is also used to derive measures of lender characteristics, the Herfindahl-Hirschmann Index of the Census tract and whether the lender is a bank. The second data set is the Department of Housing and Urban Development's (HUD) list of lenders that specialize in the subprime market to code each loan as being subprime or not. The thirda data set is the U.S. Census data to derive Census tract level demographic, property and borrower characteristics. The Census data is matched to HMDA by state, county and Census tract number. The fourth data set is from a major credit bureau for tract median FICO score (MEDFICO) and debt-to-income ratio (DTI), which are widely accepted borrower risk variables used by mortgage bankers and brokers in their lending decision. The credit bureau data is also matched to HMDA data by state, county and Census tract number. Fifth, I match the House Price Index (HPI) data from the Office Federal Housing Enterprise Oversight (OFHEO) to HMDA data by year and Metropolitan Statistical Area (MSA). This data is used to construct neighborhood house price appreciation rate, which is used to calculate the loan-to-value ratio (LTV). The sixth data set is the macroeconomic data from the Federal Reserve Bank of San Francisco to control for macroeconomic risk.The methodology to be used is the single equation Probit regression.

Monday, October 7, 2019

Management Essay Example | Topics and Well Written Essays - 500 words - 35

Management - Essay Example Firstly, companies make bigger profits when they sell their products and services using bundled pricing strategy than selling them a la carte (as individual products or services). The causal factor in such a scenario is the attraction that a bundled package evokes to the customers. A customer will be attracted to buy a package at a fair price than buying single products or services that will result to a larger expenditure. This means that many customers will be more attracted to buy a package of products or services from a company than when the products or services are sold singly. For instance, a person wishing to spend $30 dollars on a meal comprising of chips, burgers, soda and chicken will be more attracted to a company that offers the package at that price than one which sells the individual products at a higher price. This is the explanation that sees companies using the bundled pricing strategy winning more customers than the companies that sell single products. The overall re venue for the former is always substantially higher than the latter. It is also important to understand that bundled pricing strategy gives a greater satisfaction to customers than single-product sales (Smith 219). However, companies do not base their decision to use bundled pricing strategy on customer satisfaction alone. Companies always assess the level of competition on the market so that they can come up with ways to curb it and get a fair share of profits from the sale of their products and services. In this case, companies opt to use bundled pricing strategy to make sure that they trap loyal customers as well as other people into buying their products. These companies manage to reach a larger customer base since the culture of customers is predominantly retailing goods and services at a reasonable price (Smith 235). Nevertheless, a company can use this strategy to curb competition but it still the other companies in

Sunday, October 6, 2019

Week 6 post class 6340 Assignment Example | Topics and Well Written Essays - 250 words

Week 6 post class 6340 - Assignment Example This is so because there are many volunteers in many health care departments but not many really carry out the roles of teaching like a nurse who is a service learner that is really noble of you (Groh, Stallwood and Daniels, 2011). I had really not thought about the role technology plays in higher education and especially having more people take up nursing degrees because higher education learning will be easier than it is currently and more than it was in the past. Thank you for such insight and I totally agree with it and especially if nursing shortage is to have a permanent solution (Zarate and Burciaga, 2010). Your current work position of being a director of education is the best position to advocate for specialty certification for nurses because you have not only the capability but also power to motivate, challenge and teach about the professionalism that accompanies having a certificate and it will also open up future job opportunities and trust from prospective employers (National League for Nursing, 2009). American Association of College Nurses, (2013). Defining Scholarship for the Discipline of Nursing. Retrieved on February 10, 2013 from: