Friday, October 18, 2019

Adult learning theory and practice Research Paper

Adult learning theory and practice - Research Paper Example s deemed to be integral for eradicating the issue of interpersonal communication and thus the students need to be highly sensitive over eradicating the communication gap and differences. Thus, the aspect of utilizing the transformational theory of learning can make the students to become sensitive over other behaviors and likewise improve the communication process. Moreover, with the combination of reflection and discourse, the students can be able to shift their perceptions about learning new objects or things. Specially mentioning, with the approach of this theoretical aspect, the students will certainly become task-oriented and determine effective cause and effect relationship (Kitchenham, 2010; Blackwell 2008). Correspondingly, in order to ensure and induce proper learning within the students, teachers need to understand the challenges and difficulties in an efficient manner. Thus, in this regard, it can be affirmed that with the use of Kegans theory, the teachers can unfold the ways of organizing experiences towards supporting the students in growing by themselves (Townsend & MacBeath, 2011). On the other hand, psychological theory or concept tends to resolve the issues that face by the students during learning. Besides, with the approach of psychological attachment, an inherent relationship amid the students can be brought up within the learning environment towards working with utmost efficiency and obtaining mutual benefits (Arnold & Yeomans, 2005; Jarvis,

Thursday, October 17, 2019

Question 1&2 Assignment Example | Topics and Well Written Essays - 500 words

Question 1 - Assignment Example In this case, privacy is not viewed as being alone or away from others but is based on matters such as trespass to a person’s personal property. The contravention of the law of slander and libel demands that remedy be attained through treatment of a person’s feelings which tends to interfere with the right of privacy. Absolute protection of the right to privacy may limit the ability of an individual to access other rights which are closely tied. The right to property may not be fully achieved if an individual wants to maintain their right to privacy as the property may be located in a place near other people. c) Protection against libel and slander is not sufficient in the protection of privacy because its remedy only involves the treatment of mere wounded feelings instead of addressing the actual issues that the led to the breach of privacy. Breach of implied contract is insufficient in the protection of privacy in the sense that it does not allow for free interaction between the offender and the person being offended. Hence it limits the exercise of right of privacy. Loss of property leads to loss of privacy in the search for a lost property or remedy to the loss. a) Soft surveillance uses non harmful means of carrying out investigations in crime scene investigations such as DNA tests from samples taken from body fluids such as the saliva. It involves the application f modern forensic laboratory equipment in the investigation. On the other hand panopticon applies the use of technical forms of investigation that may include deep examination of the body parts of the victims at a crime scene. It may include physical torture of suspects so that they can reveal some information. The collection of information for search is unseen due to the automated systems. The process does not infringe on the privacy of individuals as one is not

Interpersonal Communication Assignment Example | Topics and Well Written Essays - 250 words

Interpersonal Communication - Assignment Example Practice makes perfect, doesn’t it? The seven challenges are listening carefully and more responsively; explaining conversational intent and tactful invitation of consent; clear and complete expression of oneself; translation of complaints and criticism into specific request and giving explanation to these requests; asking questions open ended and in a creative manner; expression of appreciation; and incorporating continuous learning approach to living (Conrad, 2014). This paper seeks to lay emphasis on the art of listening more carefully and responsively. A common resonance of late suggests that people should listen twice as much as they talk. Well, this demonstrates the realization of incorporating good listening skills in a conversation. Before expressing yourself, it is prudent to listen to other people’s views and opinions and understand their feelings too. Their views may contradict you opinion but acknowledging and approving or agreeing does not necessarily mean you are contented with them (Conrad,

Wednesday, October 16, 2019

Question 1&2 Assignment Example | Topics and Well Written Essays - 500 words

Question 1 - Assignment Example In this case, privacy is not viewed as being alone or away from others but is based on matters such as trespass to a person’s personal property. The contravention of the law of slander and libel demands that remedy be attained through treatment of a person’s feelings which tends to interfere with the right of privacy. Absolute protection of the right to privacy may limit the ability of an individual to access other rights which are closely tied. The right to property may not be fully achieved if an individual wants to maintain their right to privacy as the property may be located in a place near other people. c) Protection against libel and slander is not sufficient in the protection of privacy because its remedy only involves the treatment of mere wounded feelings instead of addressing the actual issues that the led to the breach of privacy. Breach of implied contract is insufficient in the protection of privacy in the sense that it does not allow for free interaction between the offender and the person being offended. Hence it limits the exercise of right of privacy. Loss of property leads to loss of privacy in the search for a lost property or remedy to the loss. a) Soft surveillance uses non harmful means of carrying out investigations in crime scene investigations such as DNA tests from samples taken from body fluids such as the saliva. It involves the application f modern forensic laboratory equipment in the investigation. On the other hand panopticon applies the use of technical forms of investigation that may include deep examination of the body parts of the victims at a crime scene. It may include physical torture of suspects so that they can reveal some information. The collection of information for search is unseen due to the automated systems. The process does not infringe on the privacy of individuals as one is not

Tuesday, October 15, 2019

Unit 2 Assignment Exploring the 1960s Research Paper

Unit 2 Assignment Exploring the 1960s - Research Paper Example It ended with the disintegration of the Soviet Republic and dynamics of the world war being slightly modified by end of it (Gaddis, 2011). Though the cold war might well have ended two decades ago, yet the seeds sown back then are showing their impact in different forms. A prime example in this case can be the Mujahedeen that were nurtured by the Americans against the Soviet Socialists, became their own enemies; as a result America had to go to War in Afghanistan against them. Various other countries have turned rebellious due to the cold war and have made America insecure in many aspects. Other threats posed to the American nation as a whole include the bitter feeling that is left in the hearts of the then Soviet Socialists and present day Russia. They were humiliated at the end of it and their entire empire came down (Craig & Logevall, 2009). In terms of protection for the family, vigilance is the word; each member of the family should know their responsibilities. The threats faced immediately after cold war were the nuclear arsenal being possessed by the disintegrated soviet republic. That threat has vaporized to a large extent. While in public they should be cautious and should report and notice anything suspicious. Besides this the onus falls upon the government to protect the citizens from any kind of vulnerabilities that might exist in the surroundings (Tuttle, 1993). The cold war that lasted from 1950s to 1990s set up new paradigms for times ahead. What we see today is largely because of the cold war that established its roots deep into various countries political operations and foreign affairs. The end of cold war resulted in total submission and defeat of one of the power and left alone capitalist power United States to dictate terms in future. The then U.S.S.R has gone on back foot after being humbled at end of the war. The Berlin wall was another event which marked the end of cold war after the U.S.S.R

Monday, October 14, 2019

Organic vs. Non-organic Food Essay Example for Free

Organic vs. Non-organic Food Essay Bottom line, going green can cultivate envy. The public is constantly bombarded with the idea that organic products are better. Perhaps this is true, but maybe it is brilliant marketing simply selling a status symbol. Envy can come from a neighbor’s luscious, organically grown front yard to the hybrid vehicle a co-worker drives, to the organic foods that consumers in a higher financial echelon seem to be able to only afford. Is this envy justifiable or is the notion of organics and its superiority a tactic of propaganda to boost the already $30-plus billion industry even higher, according to Farm and Dairy’s April, 2012 article â€Å"Organic Food Sales†? Although proponents of organic food insist it is healthier than conventional food, non-organic foods are extremely comparable to its organic counterpart, possibly even more necessary. The United States has evolved into a powerful nation; one that boasts of freedoms, luxuries and an overabundance of practically everything. The United States is also a country which has a population that grows greater and greater each year. Reasons including the number of births outnumbering the number of deaths, as well as the number of immigrants coming to live the â€Å"American Dream. † According to the Census Bureau End-of-2011 estimate, â€Å"the United States will enter 2012 with a population of roughly 312. 8 million people† (Schlesinger, 2011, para, 1). This statistic takes into account one birth approximately every 8 seconds, one death every 12 seconds as well as one new migrant entering the country approximately every 46 seconds. As cited by Schlesinger (2011), this ends up with a population increase of over two million in 2012. This is a staggering number and would only increase over time. In his article â€Å"Point: Industrial Agriculture has Improved Farming for Hundreds of Years,† George Wright (2011) explains how the use of biotechnology and techniques such as caging animals used to increase the profits of agricultural industry is not a contemporary idea. Wright (2011, para. 7) states how â€Å"the use of biotechnology to produce food has been around for over 8000 years. † He gives examples such as enzymes being used to make foods like baked goods and dairy products. Wright also asserts that â€Å"biotechnology is expected to help agriculture by improving quality, nutrition, safety and the processing of raw crops,† (Wright, 2011, para. 7). Biotechnology is not a process that is new to the agriculture industry. Finally, Wright’s article (2011, para. 12) concludes that â€Å"with the world’s population at six billion and heading higher, there is no practical alternative to ‘industrial agriculture’. † He also points out that â€Å"agricultural innovations from industries such as biotechnology are advancing agricultural production,† (Wright, 2011, para. 13). In addition, Avery’s article â€Å"‘Frontline’ Perpetuates Pesticide Myths† (1993), Avert adds that â€Å"it is believed that if the world converts to organic systems of farming, by 2050 this system of farming will not be able to supply enough food for the population and will be responsible for massive amounts of deaths due to starvation. Another organic misnomer claims that organic livestock and plants are free from chemicals and unnecessary medications, unlike their non-organic counterparts. According to Nancy Sprague’s 2011 article, â€Å"Counterpoint: Organic Food is Unnecessary the Current Food Supply is Safe†, there are a myths about organic food that are debunked. She discusses how organic foods are actually prepared and while comparing and contrasting it to the process non-organic foods go through prior to arriving at the grocery shelves. When discussing about the use (or lack thereof) of pesticides, Sprague (2011, para. 4) notes that â€Å"organic farmers can use pesticides from an approved list,† which contradicts the consumer’s belief that organic foods have not come into contact with any pesticides. Sprague goes further to state the toxins that the organic industry supposedly takes pride into avoiding are contaminants that actually cannot be avoided. Nitrates, chemicals and antibiotics are now found naturally within the environment due to â€Å"broad contamination of the earth’s natural resources† (Sprague, 2011, para. 4). The organic industry also asserts that the levels of hormones in non-organic meats are extremely high and in-turn dangerous to the consumers’ health. In fact, in Lester Aldrich’s (2006) article, â€Å"Consumers Eat Up Organic Beef Despite Costs, Unproven Benefits†, he finds quite the opposite conclusion. Aldrich discusses the results of a study by Gary Smith, professor of meat sciences at the Center for Red Meat Safety. This study analyzed and compared the levels of hormones found in two-3 ounce steaks, one each from an organic animal and one from a non-organic animal. The results were shocking. Smith’s compare/contrast analysis showed that there was an almost incomprehensible difference (on a nanogram scale) between the hormone levels from both the organic and non-organic samples,† (Aldrich, 2006, para. 29). Aldrich (2006) then compared these results to the levels of these same hormones to a typical birth control pill that is voluntarily consumed. The results showed â€Å"the average birth-control pill provides 35,000 nanograms of estrogen daily† whereas â€Å"a non-pregnant woman produces about 480,000 nanograms of estrogen, 240,000 nanograms of testosterone and 10. 1 million nanograms of progesterone daily,† (Aldrich, 2006, para. 30). The comparison is astounding and should put any worries about added hormones in our food to rest. Prior to pasteurization of food, people would die young due to food-borne illnesses. Avery (2002) opens his article â€Å"The Hidden Dangers In Organic Food† with â€Å"Products most people think are purer than other foods are making people seriously ill. † Avery’s (2002) article mentions how the invention of the refrigerator as well as simple procedures such as food refrigeration and washing ones hands before eating or making food would eventually keep food-borne illness to a minimum in the United States, although those individuals who were quite ill or weak would die if exposed to food-borne bacteria. Unfortunately, with all the claims of health, organic food is becoming more notorious for being served on a plate with food-borne illnesses such as salmonella, and now more recently, E. coli. Avery (2002, para. 1) cites the U. S. Centers for Disease Control stating â€Å"people who eat organic and natural foods are eight times likely as the rest of the population to be attacked by a deadly new strain of E. coli bacteria,† salmonella or fungus. According to Avery (2002), USDA offered organic famers a method that did not require either pesticides or pasteurization to protect the crops; irradiation. This process used low levels of gamma radiation to kill bacteria while maintaining the freshness of the food. Unfortunately, organic farmers were outraged and more than 200,000 protesters opposed the idea therefore the USDA removed this process from the final organic food standard (Avery, 2002). This has not been beneficial for public safety, as cited in Sprague’s (2011) where she points out that there have been several infections caused by E. coli in the United States during 2009 alone. Organic farming does have one huge positive aspect: it strives for self-sustainability and leaves a small carbon footprint in the environment. With that said, organic farms, regardless of whether or not its food can be proven to be healthier than conventional food, requires a much larger area of land mass to produce the same amount of food than that of a conventional farm. According to Avery (2002), â€Å"agriculture already takes up 36 percent of the world’s land surface. † Avery (2002) translates this to mean that by year 2050, short of a worldwide cataclysm, the world will need 2. 5 times more food output than what is needed today. Wilcox (2011, para. 26) states in her article â€Å"Mythbusting 101: Organic Farming Conventional Agriculture† that until organic farming can contend with the output of conventional farming due to space needed without the ecological costs involved, the need for more space will be severely detrimental to the environment. † Organic farms help the environment on small, local levels. Unfortunately they do not produce the same amount of food that a conventional farm can; between 20%-50% below what a conventional farm of the same size will produce (Wilcox, 2011). Wilcox (2011) also emphasizes that with more advanced technology, organic farming may eventually be able to keep up with conventional food production, however, if more areas of the planet become transformed into organic farmland in the meantime, the planet’s natural habitats will begin to quickly deplete. Conventionally farmed foods and organic foods both have positive and negative aspects to their individual philosophies. Organic farming does not necessarily produce healthier food. Hormone levels in organic and non-organic foods are extremely similar and the lack of pesticides in organic food contributes to a higher frequency of food-borne illnesses. As much as this is true, the organic farm leaves a smaller carbon footprint than a conventional farm, which, in the long run will allow for the environment to sustain itself and be able to continue producing more food. With that being said, when going to the store to buy food, the consumer should make the conscious choice to purchase organic foods when it is affordable, in order to support and promote self-sustainable/organic farming. If the choice is made to buy conventional foods, the consumer should not feel guilty or worried the food is substandard to organic. There should be confidence knowing that USDA regulations are being followed by conventional farms to produce the highest quality food possible. ? References Aldrich, L. (2006, July 12). Consumers eat up organic beef despite costs, unproven benefits. Wall Street Journal. Retrieved from htttp://search. proquest. com. proxy. devry. edu/business/docprintview/398944062/abstract/137 Avery, D. T. (1993, Apr 01). Frontline perpetuates pesticide myths. Wall Street Journal. Retrieved from http://search. proquest. com. proxy. devry. edu/business/docprintview/398370529/Record/1371 Avery, D. T. (2002, June 25). The hidden dangers in organic food. Retrieved from http://www. cgfi. org/2002/06/the-hidden-dangers-in-organic-food/ Sprague, N. (2011). Counterpoint: Organic food is unnecessary the current food supply is safe. Points Of View: Organic Food, 3. Retrieved from http://search. ebscohost. com/login. aspx? direct=tryedb=pwhAN=43286301site=pov-line Schlesinger, R. (2011, Dec 30). U. S.population 2012: nearly 313 million people. U. S. News and World Report, Retrieved from http://www. usnews. com/opinion/blogs/robert-schlesinger/2011/12/30/us-population-2012-nearly-313-million-people Wilcox, C. (2011, July 18). Mythbusting 101: organic farming conventional agriculture. Scientific American, Retrieved from http://blogs. scientificamerican. com/science-sushi/2011/07/18/mythbusting-101-organic-farming-conventional-agriculture/ Wright, G. (2011). Point: Industrial agriculture has improved farming for hundreds of years. Points Of View: Factory Farming, 2.

Sunday, October 13, 2019

Laser Hair Removal: Strategies, Types and Uses

Laser Hair Removal: Strategies, Types and Uses Test patch: [10, 19] A test patch is performed by many physicians before performing the actual fist sitting of the procedure. A test patch is usually done on two or three different spots using different parameters. This helps in physician’s evaluation of the ideal treatment parameters and pain threshold for an individual case and also gives an idea to the patient about the procedure and the associated discomfort. This helps in reassuring the patient about the procedure. The patient is called after 72-96 hrs to assess the development of any delayed adverse effects and if there is no adverse sequel, the procedure can be started immediately. The energy density that is required in the first sitting is the one that caused a perifollicuar erythema and edema in the test spot.[ 30] However, a test patch may not always be feasible and is as such not recommended in all cases. It may be considered important in difficult to treat areas and in patients who are apprehensive. Laser safety It is paramount to observe safety precautions in all cases. This includes laser safety precautions and personnel safety precautions. These have been listed in box 3 Box3: Laser Safety Guidelines [19] Treatment Protocol [19,21] Pat should be asked to wash the treatment area with soap and water to remove any grease, dust or make up. Pre treatment photograph should be taken. The area to be lased should be marked with a white skin marking pencil. [Figure 38.8] Topical anaesthesia or ice cubes can be used to make the patient more comfortable during the procedure especially, if the patient is apprehensive or experienced pain during the test patch. The hair on the treatment area should be trimmed to the skin with the help of an electric trimmer or shaved with a disposable laser just prior to the procedure. The residual hair growth should not be more than 1mm -3mm. If the hair is stuck on the skin surface after shaving, these can be removed with the help of a micropore tape. The exact parameters to be used should be determined based on the test patch result or on basis of the skin and hair type of the patient. Prior to starting the procedure, it is important to recheck the parameters fed in to the system. Make a f inal check on the safety measures prior to starting the procedure as mentioned in box 3. It is especially important to confirm that all personnel in the treatment zone are wearing safety goggles. The patient should be informed before firing the laser. The hand piece should be kept perpendicular to the skin surface with firm but gentle pressure and there should be complete contact of the hand piece with skin. In case of areas such the mandibular edge, where complete contact in not possible the skin should be pulled towards the flat surface, e.g. cheek, to effect a complete contact. The pressure should be enough to reduce the capillary blood flow and push the hair follicles towards the skin surface. All areas should be treated in a single sitting. The complete area should be covered by proper placing of the handpeice with not more than 10% overlap of the treatment area. Care should be taken that the same area is not lased more than once which can lead to development of adverse effects . Care should also be taken to lase the entire treatment area and not leave behind untreated spots . This can lead to development of patchy hair growth. A treatment grid may be used to prevent these errors. Adequate cooling during the procedures can be achieved by using cool air sources or immediate application of ice packs on the treated area by an assistant. The recent equipments come equipped with cryosprays or precooled sapphire tips for intraprocedure cooling. Development of dusky discolouration or blister formation indicates incorrect parameters and these should be immediately rectified or the procedure should be stopped. Certain difficult to treat areas require special care. These are mentioned in box 4. After completing the procedure the patient should be asked to apply ice packs to reduce pain and edema. At the end of procedure a sunblock cream is applied on the treated area. The procedure details should be immediately noted and this should include the patient details and s kin and hair type, procedure details including date/ time, photograph record, fluence, pulse width and cooling method used and lastly the record of any untoward incident should be noted. Post procedure care at home should be explained and this should include avoidance of heat or hot water bags on the area for at least 24-48 hours, using mild soap and pat drying the treated area and in case if there is a blister formation or any other adverse effect, patient should be advised to apply an antibiotic ointment and inform the treating physician. Box 4: Laser hair removal in difficult to treat areas Adverse effects with Laser hair removal [30] Most complications are mild and transient such as pain erythema and edema. Sometimes superficial thermal burns may be seen. [Figure 38.9 and 38.10] These are generally caused due to wrong parameter settings, physician error during procedures, lack of adequate safety measures and inadequate sun protection by the patient. Table 6 lists the complications during a laser hair removal procedure and its management. Apart from these certain uncommon adverse effects are possible which the clinician should be aware of. Paradoxical hair growth is seen in 0.6% to 10% of patients treated as per data available from different studies. [30]. The possible etiology is the stimulation of vellus hair to form terminal hairs by the low fluences in the areas near to the treatment zones. Another theory is the synchronisation of the hair growth cycle to form terminal anagen hair from the dormant hair follicles. [ 57] Darker skin types [III-VI skin types] and patients with Hirsutism seem to be more prone to d evelop paradoxical hair growth. Continued laser treatment of the affected area is the treatment for the paradoxical hair growth. Persistent severe urticaria has been reported in a number of patients after laser epilation. Some authors believe it to be due to the delayed hypersensitivity reaction to the ruptured hair follicular antigen. [58]. Nd: YAG Laser treatment of axillary hair has been reported to cause persistent hyperhidrosis. This is possibly due to the stimulatory effect of laser on the hair follicle. [59]. Premature hair greying and ingrowing hair are some other complications reported. [30] Table 6: complications and its management during laser removal What’s New in Laser Hair removal? Newer devices are focussing on faster treatments with better patient experience. Devices with pneumatic skin flattening (PSF) help in reducing pain by working on the ‘gate theory’ of pain reduction. This theory states that on stimulation of the non-nociceptive nerves, signal transmission of pain is reduced. The device suction in the skin that has to be treated and this suction pressure on the skin stimulates the tactile nerve endings that reduces pain sensation transmission. This also helps in bringing the target chromophore closer to the laser window and reduces capillary flow which helps in optimising the treatment as has been explained above [illustration 38.4]. [30] SHRâ„ ¢ technology is another improvement that uses low fluence with rapidly delivered pulses (5-10Hz) and higher average energy. This necessitates the use of multiple passes to build the necessary energy but is faster and has a better patient experience. Another development for performing rapid treatm ents is computer controlled laser scanner mirrors. These help in automatically placing the laser beam in a perfect non-sequential pattern over a larger skin area. [60]. The technology helps in treating larger areas of various sizes by automatically addressing the issues of correct beam placement. Miscellaneous pearls in laser hair removal procedure The procedure of laser hair removal can be optimised by matching the patient and his correct parameters. Table 7 describes the ideal parameters for various skin and hair types Table 7: Laser parameters based on skin and hair characteristics As the hair structure changes from thick terminal hair to thin vellus hair, the laser parameters need to be changed to a smaller spot size. Hence a different laser may be needed as the therapy proceeds. Concurrent use of multiple laser wavelengths could have a synergistic effect and this needs to be probed further. Treatment grids are very helpful to prevent skip areas especially when a large area needs to be lased. Some patients may not respond to the therapy. In these cases, changing the wavelength may be helpful. Conclusion Laser hair removal remains one of the most commonly availed laser populations. The results post therapy are very gratifying. The learning curve with lasers for hair removal is not as steep as with some other indications. It is important not to be very aggressive, since that can lead to adverse effects. Newer technologies minimize pain and the treatment duration time. Home hair removal systems may prove to be a an essential aid in every house hold in the near future especially since the price are reducing and the newer technologies have made these equipments significantly effective. It is important to keep a standard operating protocol and following it diligently to reduce iatrogenic complications. Summary Hair has a lot of aesthetic value irrespective of age and gender. There is a decreased quality of life in hirsute patients. The laser equipments work in the wavelength range of 600-1100nm. Lasers act through the principle of selective photothermolysis and target the melanin but hair reduction occurs by the transfer of heat to the stem cells which are located in the bulge and the hair papillae. This works on the extended theory of selective photothermolysis. The parameters that have to be monitored for optimal therapy are the wavelength, fluence and the pulse width. Multiple equipments are available for hair reduction such as diode, alexandrite, Long pulse Nd YAG and IPL Home use laser hair removal devices are now available but are expensive at present. The commonest indication for hair removal is hypertrichosis in a female, however multiple other indications can be corrected by laser hair removal. Patient assessment includes detailed history and examination. An informed consent shoul d be taken prior to the procedure. The actual procedure is nearly the same with all machines with few subtle differences. Most adverse effects are iatrogenic and following a strict protocol helps in ameliorating these complications. Newer technologies are making the procedure faster and pain free.