Saturday, August 31, 2019

Advantages of Boarding School

Good evening, parents and students, and welcome to our school. I understand that many of you are considering joining our school and I would like to share my personal experience of studying at a boarding school. I spent six years studying at a non-residential school and the last three years at the boarding school. I have gained much from my days at a boarding school and I would like to share with you the advantages of studying at such a school. Boarding schools help students to learn to be independent. They learn to understand that they themselves are responsible for many thing that other students take for granted, such as waking up on time and finishing homework within a certain time frame. Boarding school also save time which is spent on travelling to and back from school, not to mention transport expenses. Students also benefit from having regular and nutritious meals provided to them. Staying at the school also makes it possible to have more times for extra-curricular activities. These activities are done on daily basic as opposed to non-residential schools where they are done twice or three times a week. Another benefit is that students have ample time to discuss their homework with their classmates and teachers during the common study periods. There is, therefore, no need to spend money on private tuition. Students and teachers enjoy a closer bond as a result of spending more time together. Teachers provide support and guidance so that students can derive maximum benefit from their schooling experience. I hope that you will join our big family here at this boarding school. Thank you for your time and attention.

Friday, August 30, 2019

A Comparative Study of Two Shampoo Brands Based on General Consumer-Related Qualities

A blind comparison of two brand-name shampoos was performed using two selected subjects that have been pre-determined to be willing to participate in the study.   The brand-name shampoos included in this investigation were ClairolTM Herbal Essences and Tresemmà © TM.Each shampoo brand was used daily by the participant for an entire week.   Overall evaluation of each shampoo brand was performed through the completion of a questionnaire.Shampoo quality scores were determined to be higher for Clairol TM Herbal Essences than for Tresemmà © TM.   In addition, the participants’ response rate to the Clairol TM was faster than Tresemmà ©TM, suggesting the Clairol TM Herbal Essences is a better shampoo brand.IntroductionHair quality and appearance has long been considered as a major factor in personal appearance.   In both men and women, several aspects of hair maintenance are given substantial attention, including style, color, shampoo, conditioner, treatments and accessori es such as gels, spritzes and sprays.There is a continuous increase in the number of brands of shampoos, and the consumer is generally overwhelmed and confused with which brand or even type of shampoo would be most beneficial to their personal hair care needs.Such settings warrant the comparative study of specific brands and types of shampoos for the benefit and understanding of the public consumer (Rapaport, 1981; Rigopoulous et al., 2007).This study aims to compare two shampoo brands that are commonly found in the local pharmacy or grocery, and determine which brand provides a greater hair improvement as well as better hair maintenance.Materials and methodsTwo brand-name shampoos were selected for inclusion in this comparative investigation:   Clairol TM Herbal Essences and Tresemmà © TM.   Two subjects who previously gave their consent to participate in this investigation were given an unlabeled bottle of shampoo that contained either Clairol TM Herbal Essences or Tresemmà ©TM.Such blind setting was designed to avoid bias among the participants.   The subjects were asked to complete a questionnaire (Appendix A) upon handing out the shampoo, and were also asked to use the shampoo daily for an entire week.At the end of the week, the participants were asked to complete a second questionnaire (Appendix B).   Each question had an equivalent score of 10 points and the total score of 100 points can be calculated for each brand of shampoo.ResultsEvaluation of responses of each participant was evaluated and the total score was determined for each brand-name shampoo.   Clairol TM Herbal Essences received a higher total score than Tresemmà ©TM, suggesting that Clairol TM Herbal Essences was a better brand-name shampoo to the consumer based on the shampoo qualitites enumerated in the questionnaire.It was also determined that ClairolTM Herbal Essences showed a faster improvement rate than Tresemmà ©TM, wherein the participants hair quality improved upon on e application of the shampoo.DiscussionHair maintenance has been an important factor in the personal hygiene of every individual (Trueb and the Swiss Trichology Study Group, 2001).   Several factors have been determined to play key roles in successful hair maintenance, including haircuts and styling, washing and conditioning, as well as hair dying and curling (Trueb, 2007).There are currently a huge number of shampoo brands out in the market, and the consumer is generally overwhelmed and confused in terms of choice of the best brand for their personal use.   This study aimed to compare two brands of shampoos that are commonly sold at local pharmacies and groceries.Using a blind study of brand-name shampoos and two participants, we were able to compare the qualities of Clairol TM Herbal Essences and Tresemmà ©TM, including consumer satisfaction, sudsing and hair softness.It has been shown that ClairolTM Herbal Essences remains to be a consumer’s choice, based on the total overall score shown in the evaluation of the questionnaire completed by the participants after one week of usage of the shampoo.This study has also shows that it is possible to compare a specific brand of shampoo with another brand using a short-term exposure treatment.   However, the study also shows some limitations because the study population is very small and the treatment time was too short.This investigative tool may serve as a model for future large-scale and prolonged-treatment investigations.ReferencesRapaport M (1981):   A randomized, controlled clinical trial of four anti-dandruff shampoos.   J. Int. Med. Res. 9(2):152-6.Rigopoulos D, Gregoriou S, Kontochristopoulos G, Ifantides A, Katsambas A.Mycoses (2007): Flutrimazole shampoo 1% versus ketoconazole shampoo 2% in the treatment of pityriasis versicolor. A randomised double-blind comparative trial. Mycoses   50(3):193-5.Trà ¼eb RM (2007):   Shampoos: ingredients, efficacy and adverse effects.   J. Dtsch. D ermatol. Ges. 5(5):356-65.Trà ¼eb RM and the Swiss Trichology Study Group (2001):   The value of hair cosmetics and pharmaceuticals.   Dermatology  Ã‚   202(4):275-82.

Thursday, August 29, 2019

Engineering Ethics Essay

â€Å"The need for safety is proportional to the danger of having an accident. Nothing is fool-proof, yet we must try to minimize risks. If the public is willing to run or to take such risks, who are engineers to refuse and to say no? † (a) In my opinion, the above is a very good argument. The relationship between measures to ensure safety in engineering processes or products of such processes may be linear in the short-term, but at the end, it is found that safety goes down to a participant (or worker) or the user of a product designed and implemented by engineers. The theories relating accidents to bad or unethical engineering practices are largely based on fallacious arguments. Even though it is the ethical and moral responsibility for us engineers to ensure safety during design and construction of projects, there can never be a guarantee no matter how perfect we want things to be (Davis, 1998). The society needs innovation, and it is our professional responsibility as engineers to design innovative products to meet this demand. One thing is important though. All design procedures are based on both theoretical and empirical methodologies where some factors have to be held constant (Davis, 1998). In real life, these factors sometimes may not hold constant due to some unforeseen eventualities. This is one cause of accidents, and it is unavoidable. The society, through its demand for engineering innovation, mutually chooses to engage these risks. b) By definition, a risk is a source of danger or the possibility of incurring a misfortune. Safety, on the other hand, safety is a state of having some degree of certainty that danger or misfortune will not occur (Davis, 1998). In the engineering process, risk and safety are inversely proportional. The lesser the risks associated with a process, the more the safety of the process; and by extension the product. Engineers have, in the process of delivering their services be it in the design or implementation of technical projects, to make sure that the process or project is characterized by as few risks as can be possible (Davis, 1998). As argued in part (a) above, it is virtually impossible to have zero risk. There therefore has to be some degree of safety compromised no matter how insignificant it may be. (c) Engineering ethics is a field of applied ethics which is primarily concerned with setting and examining standards that should ideally govern engineers’ practice, their obligations to the society, their employers and to the profession itself (Davis, 1998). A competent engineer should practice with diligence, professionalism, and morality. When an engineer overlooks any element of this set of standards, the consequences may be minimal or disastrous. If divergence from the engineering code of ethics and professional competence and conduct by an engineer causes an accident, then the engineer is responsible for the accident. Unanticipated mishaps may not be due to lack of diligence on the part of an engineer or engineers in charge of a process or the product of such a process (Davis, 1998). However, where there is sufficient proof that the engineer did not follow standard precautions and the required standards of professionalism, the engineer should be held accountable for any accidents or mishaps resulting from such. The engineer may admit to being negligent due to his or her personal moral principles; but until there is proof of negligence, he or she should not be held responsible. The standards of due diligence applying here are clearly defined in engineers’ code of ethics, of which there are several defined for the various engineering disciplines (Davis, 1998). The National Institute for Engineering Ethics (NIEE), the National Society of Professional Engineers (NSPE) the Institute of Electrical and Electronic Engineers (IEEE), the American Society of Mechanical Engineers (ASME), the Society of Automotive Engineers (SAE) and a host of other local and international engineering societies each have a well defined set of ethical standards that each of their members is expected to adhere to. Professional engineers should enforce the standards of due diligence outlined in the applicable code of ethics by first of all liaising with educational institutions that train engineers so that the standards can be taught as part of engineering courses. After graduation, young engineers should further be examined on their levels of competence before being admitted to engineering societies. These examinations should be repeated on a regular basis to ensure that engineers remain competent. In cases where registered engineers fail to comply with due standards of diligence and standards of ethics, their operational licenses should be suspended for some time depending on the seriousness of their negligence and the gravity of its consequences (Davis, 1998). 2. Competence, Personality and Morality (a) Competence in an engineer can be measured by his or her level of knowledge, expertise and cast-of-mind as exhibited in his or her delivery of service (Davis, 1998). A good (or competent) engineer will therefore have the knowledge and expertise required to deliver in his or her engineering discipline as well as the right attitude towards the profession. These qualities must go hand in hand: skills alone cannot qualify an engineer as competent since he or she must have the moral and ethical obligation to take responsibility for all professional activities undertaken. A bad (or incompetent) engineer on the other hand lacks at least one of the above attributes. He or she might have the skills and expertise but lack the moral edge, compromising the safety and satisfaction of clients and employers and therefore bringing the profession into disrepute (Davis, 1998). (b) There is a relation between being a good engineer and being a good person in that the principles upheld in one’s personal life are likely to be transferred into professional practice (Davis, 1998). A good person conducts him or herself with honesty and claims responsibility for his or her actions. Engineering ethics are about exhibiting sufficiently high standards of obligation to the public, clients, employers and the profession. A person who cannot be held responsible in the society or in his or her personal life will most likely be irresponsible in professional practice and vice versa; so good people are most likely to make good engineers (c) Someone’s moral competence can be established by recording their approach to situations or by establishing what values are placed on the means and ends of a problem (Davis, 1998). Morally competent people tend to weigh situations carefully so that a balance is created between the values placed on the means and those placed on the end. In the engineering context, a morally competent engineer will seek to practice in a manner that meets engineering ethics so that his or her practice ensures safety and comfort for others. (d) Moral competence evaluations are difficult because morality itself is a very complex issue. Morality is determined by an individual’s world view, and world views vary from one person to another (Davis, 1998). There cannot be a mechanism to justify some moral values as more righteous than others since everyone is entitled to his or her point of view which has been formed by his or her experiences and environment. However, evaluations of moral competence are still necessary since as engineers, we have to build a consensus on the standards which can be termed as mutually satisfactory and recommendable for the practice of engineering. ? References Davis, M. (1998). Thinking like an Engineer: Studies in the Ethics of a Profession. Oxford: Oxford University Press.

Course Work Essay Example | Topics and Well Written Essays - 500 words

Course Work - Essay Example While the differences are that while hormones are produced by the endocrine system in our body neurotransmitters are created at nerve terminals and they need to be triggered by an electrical impulse sent by the brain. Hormones have to be secreted directly into the bloodstream since they can only travel short distances where the neurotransmitters are secreted at the nerve synapse. The hormones can be synthesized artificially outside the body and neurotransmitters have to make inside the body. Dopamine is the neurotransmitter that controls the brain’s pleasure centers which also helps to regulate emotions and movement. It functions to help us see pleasurable things and also attracts us towards them. Drugs like cocaine affect the dopamine in the brain and make it work better and faster so people get addicted to the sensation of being drugged. The association cortex is the cerebral cortex located outside the primary areas of the brain and it is needed to perform essential mental tasks that are more complicated than the detection of dimensions of sensory stimulation. In the animal kingdom, the cerebral cortex is more developed in the humans than any other species since it is absolutely necessary for perceptual activities like recognizing and understanding the differences in objects rather than edges or color. Repeated drug abuse causes damage in the association cortex which tends to signal the brain to produce a ‘happy sensation’ with drug abuse. Most of the time, the people may not be technically addicted to the drug itself however the emotional response that it produces brings pleasure to the body and mind. Since the cortex is damaged by substance abuse, the ‘happy’ sensation is not produced until the drug is taken so it makes the user vulnerable. These responses can be produced by narcotics, he roin and cocaine and alcohol. "We now know that many