Tuesday, June 4, 2019

Piagets and Vygotskys explanation

Piagets and Vygotskys descriptionIn this essay I will be outlining the main differences and similarities between Piagets and Vygotskys explanation of cognitive teaching in children. Cognition is the composition of the thought process or mental activity by which us soulfulnesss acquire and deal with knowledge. The study of the humankind cognition is a vast field and there atomic number 18 wide varieties of topics. The two most influential theories of cognitive development atomic number 18 from denim Piaget and Lev Vygotsky. Each of their theory has key aspects of cognitive development across childhood.Firstly, according to Siegler (1998), Piagets theory of cognitive development is considered the most important to emerge from the study of human development, and the most contr oversial theory as well, according to Beilin (1992). Piagets observations of children provide a remarkable inside for what cognitive development is supposed to be like (Siegler, 1998). He provided answers t o questions regarding intelligence and how one develops their knowledge.He believed that children develop in reaction to their environment, and the rewards and punishments it provides, Piaget argued that children actively explore their worlds, and their thoughts are ultimately derived from the actions of the world. Children according to him construct their reality as they check and explore their world, cognitive structures which Piaget termed schemes. A scheme is an interrelated set of memories, thoughts, or strategies which are employed to predict and understand the environment. He believed that as children grow, they develop and shine their schemes.Central to Piagets theory are two biological concept, adaption and organization. Organization refers to an individuals tendency to organize their cognitive structures or schemes into efficient systems (Lutz and Sternberg, 1999). Organization rear end take practice independent of any interaction with the environment. He believes that children naturally begin to link schemes together, creating more organized and interrelated cognitive system. For example, infants eventually begin to link together schemes developed for reaching, grasping and sucking objects, combining these into more complex structures that can be generalized to other situations and thus further their ability to negotiate the environment. initially they cant combine these actions, but through the process of organization they become able to do so. This brings us to the concept of adaption. Adaption involves the creation of cognitive structure or schemes through our interactions with the environment. Adaption is achieved through assimilation or accommodation (Piaget, 1952). Assimilation is the process of integrating the environment into ones current psychological structures (Lutz and Sternberg, 1999). When the child assimilates something, they mould it to fit in with their existing structures. Accommodation is the opposite process, it occurs when old schemes are adjusted to fit better fit with the demands of the environment. For example, the infant sees an object lying on the floor they can assimilate into her experience, applying her grasping scheme. The infant past encounters another object, a smaller one this time such as a plastic token, they are then forced to accommodate to the object, altering their grasp in order to be able to pick up the token. According to Piaget (1952) there are times when we are able to assimilate most new experiences, other times we are forced to accommodate and adapt our structures to the environment and thats when we enter into a state called cognitive disequilibrium, excessively know as, cognitive conflict. Both Piaget and Vygotsky believe that development started off with cognitive conflict. The process of equilibration, continual balance, leads to the development of more efficient cognitive structures (Lutz and Sternberg, 1999). besides Vygotsky developed his own theory of cognitive deve lopment in children. However, he made an emphasis on the cultural context in which human development occurs. Like Piaget, Vygotsky was strongly committed to the idea that children were active explorers of their world who tested their ideas against reality, seeking to expand their knowledge. It is said that Vygotsky compares a child to an apprentice, whereas Piaget compares them to a scientist. However, unlike Piaget, who viewed children basically as solitary figures involved in the construction of knowledge, Vygotsky believed that the childs complaisant environment was an active force in their development, working to mould childrens growing knowledge in ways that were adaptive to the wider culture in which they grow up. Vygotskys perspective on child development is referred to as the socio-cultural view because of his emphasis on the childs culture and the social environment as forces which shape development. Vygotsky was a strong advocate for the developmental method, unlike Piag et, who concentrated on the origins of mental processes and the transformations which they have to undergo. Vygotsky was obstinate in his persuasion that an individuals cognitive development was largely a social process, and not an individualistic construction as Piaget believed.Also unlike Piaget, Vygotsky focused on interactions with parents, siblings, peers, and the wider culture, who were more extremely skilled than the child. And he believed that through the interaction with the child and through the instruction and assistance they provided, the childs cognitive development would be promoted. He believed that learning begins as an inter-personal activity. Whereby, piecemeal the learner is able to perform independently. Also his theory included the scaffolding learning, where the support is provided by teacher on specific task. It allows the learner to perform at a higher level. At any given point in the learning process, there is a difference between the level achieved when assisted and when alone, also known as the Zone of Proximal Development (ZPD). The scaffolding learning of Vygotskys method is still being used in this century because all over primary schools, children are still being assisted however when they progress unto a stage where they feel comfortable in their ability, the teacher or individual with higher knowledge gradually withdraws support according to process. He also believed that children acquire tools invented by society to support thinking in children, also known as the cultural tools, for example calculators, books and computers.Similarly to Piaget, Vygotsky believed that childrens self-centred speech was a part of their cognitive development. However, the two have different perspectives on how they viewed the purpose of egocentric speech. Piagets Egocentric speech suggests that the childs self centred and unable to consider the point of view of others. Whereas, Vygotskys Egocentric speech is seen as a transition between the chi ldrens learning style in a social communicative context and attempting to internalize it as a private inner thought. Alongside that Piaget developed stages of child development through clinical methods because he felt development precedes learning. The stages of cognitive development are, the sensori-motor finis (0-2 years) where children achieve represential thought, the pre-operational period (2-7 years) childrens reasoning is often illogical, after is the concrete operational period (7-11 years), children are able to reason active current, concrete situations, lastly the formal operations stage (11-15) where children can reason about hypothetical situations. Piaget believed that the pre-operational stage is a time during early childhood when children start to reason, build concepts, and lay the foundation for concrete operations. Operations are initialized sets of actions that allow the child to do mentally what was done physically before. (Santrock, 2003). Piaget believed tha t illogical reasoning was due to Animism, lack of reversibility, Egocentrism and Centration. Unlike Piaget, Vygotsky paid little attention to the role of the individual. He did not focus on the stages of development or the ages at which these might occur. However, like Piaget he did see the child as an active participant in learning rather than a passive recipient of information from other people.Both these theories share ideas about how a child starts to develop their cognitive skills. But they both understand it differently. The reputation of Piagets investigations contrasts with the cultural-historical approach of Vygotskys research. Piaget is more concerned with the development of universal processes for the validation of knowledge, and Vygotsky is more focused on psycho-socio-historical genesis and its interpretations.Although these psychologists have received a lot of critics about which aspect of development they put more emphasis in, they have still contributed to our under standing of child cognitive development. It is only through their research and theory that others are able to progress onto finding out further details about how a childs mentality develops. Vygotsky and Piaget are often presented as opposites. However, a careful render of their theories reveals that they are not as dissimilar as they are presented to be (DeVries Matusov Hayes, 2000).

Monday, June 3, 2019

Rheumatoid Arthritis Physiology

rheumy Arthritis PhysiologyIntroduction woebegone Arthritis (RA) is defined as a chronic, autoimmune bod that affects 400,000 people in the UK (Cooney et al. 2010). It is both bilateral and symmetrical in pattern and is typically presented in individuals between 30 to 50 years with females being more(prenominal) afflicted than men (Cooney et al. 2010).Although, RA is of unknown aetiology, ca examples ar said to be both genetic and environmental in nature (Abhishek et al.2010). More specifically, inflammation, inactivity and liberation of mechanical stability around joints plays a role in causing pain, stiffness and swelling of multiple joints. Consequently, long- term effects of RA been associated with lessend vim strength (Ekbolm et al. 1974) and aerobic capacity (Minor et al. 1988).Currently, on that point is no cure for RA and therefore, management emphasizes on decreasing symptoms and promoting quality of life through either medicine Modifying Anti-Rheumatic drugs (DMARD s) or physiotherapy (Arthritis Research, UK). Indeed, DMARDs are a first line intervention for RA however, not everyone responds adequately to DMARDs (Smolen and Keystone, 2012) and RA patients usually refrain from using this due(p) to the potential occurrence of life-threatening side-effects (Kinder et al. 2005).Today, physiotherapy for those with RA consist of many passive interventions such as patient education, delivery of heat or cold, abrade and electro-magnetic energy (Wasserman,2011). However, despite earlier guardianship of aggravation of symptoms, increased disease activity and joint damage, there is now scientific evidence showing that shape is safe and beneficial making it an imperative part of rehabilitation (Stenstrom and Minor, 2003).Specifically, the most valued by RA patients is hydropathy handling ( mansion et al. 1996) due to its ability to appease symptoms suddenly through exercising in water. The use of water properties such as buoyancy and warm temperature s enables patients to move freely through decreased slant bearing on joints, increased range of motion and reduced pain (Campion, 1997). Although, hydropathy is growing significantly in popularity, literature in regards to the effectiveness of Hydrotherapy for RA has not been evaluated adequately.For example, Eversden et al. (2007) concluded that the Hydrotherapy group reported a greater perceived benefit in comparison to the land-based exercise group aft(prenominal) six weeks.Importantly, these authors conducted a fairly well-designed study in that they took some precautions to eliminate bias through true randomization and concealment processes. However, these findings were not reflected in the forcible functional or pain scores. Alongside this, there was a greater number of participants in the Hydrotherapy group compared to the Land-based group leading to potential biases.Secondly, Hall et al. (1996) found that all groups assessed (Hydrotherapy, Seated Immersion, Land act upon and Progressive Relaxation) demonstrated joint tenderness and pain relief. However, Hydrotherapy presented the most improvements (26% mean decrease) after 4 weeks handling.This study demonstrates strengths over Eversden et al. (2007) in that they had assessed disease activity rather than just improvements in functionality. However, it was not clearly stated whether or not improvements in Hydrotherapy group were statistically significant and treatment dosage, if longer (4 weeks) could set about produced a greater therapeutic effect.Thirdly, Bilberg and Mannerkorpi (2005) found significant improvements in muscle function and endurance of upper and lower extremities and grip force. However, this was not supported by an increase in aerobic capacity as indicated by their hypothesis and primary essence measure (Cycle Ergometer Test Astrand 2006). Unlike, Eversden et al. (2007) and Hall (1996) this study reported intensity of exercise (70% of HR) and addressed longer term effects (12 w eeks). However, sample size was lessened (46 patients) and temperature of pool was not specified, making it difficult to generalise data.Overall, there was inadequate reporting of depth, temperature of pool, type and intensity of exercises. Although, forthcome measures differed between studies, they were appropriate for use (Al-Qubaiessy et al). Therefore, there is some evidence showing that Hydrotherapy plays a role in reducing pain (Hall et al. 1996). Finally, this highlights the importance of using standardised exercise procedures, longer term-interventions specially as RA is a chronic condition. This entrust help in making specific recommendations.Therefore, in accordance to PICO, my look into question is The long term effects of using specific Hydrotherapy exercise protocols Aqua-Aerobics Programme and The Bad-Ragaz Ring Methods for RA. A randomized Controlled Trial.Research Design From a pragmatic viewpoint, a motley methods approach leave be best-suited for this study as pain is a multi-dimensional phenomenon.However, a positivist would argue that this study should be carried out only objectively as this would exit generalizable conclusions to be drawn (Brooms and Willis, 2007). Alongside this, they would argue that researchers are detached from the investigation, thereby reducing bias (Bryman, 2004). Contrastingly, an interpretivist would support a qualitivate approach which would drop by the wayside greater and richer insight into patients perceptions of pain (Bryman, 2001).Therefore, yielding both qualitative and quantitative data go out help increase findings and reliability of results (Bryman, 2004). For example, this study lead be able to assess the subjective nature of pain whilst still observing the relation between pain and disease activity objectively. Thus, taking this stance, allow for allow to address the biopsychosocial approach rather just a bio medical checkup model of care objectively (Engel, 1977).Finally, an experimental, engraft design will be used in this study. Alternatively, an interpretivist would use a case-study that assesses an individuals experiences this will have high ecological validity but lacks the ability to produce generalizable conclusions. By employing a multi-faceted approach, it will strengthen causative inferences by providing the opportunity to observe data convergence or divergence in hypothesis try outing (Abowitz and Tool, 2010).Research MethodIn line with Rogers et al. (2003), the embedded experimental design utilised in this study will involve a two-phase sequential approach (Creswell et al. 2005). This will include qualitative analysis carried out before intervention to inform the development of the treatment and after to help explain treatment takes (Figure 1).Figure 1 Experimental Embedded Design. (Creswell 2005).Alongside this, an RCT will be used. In accordance to the hierarchy of evidence an RCT is suggested to be one of the most powerful in research (Akobeng, 200 5) due to its ability to reduce attempt of bias and systematic error (Bryman, 2004 Suresh, 2011). Contrastingly, a cross-over design would be difficult due potential carry-over effects even with a washout percentage point (Saks and Allsop, 2013).Intervention DetailsThe CONSORT statement will be used in severalise to enhance completeness and transparency of the study (Schulz et al. 2010). For example, attrition bias will be reduced through reporting drop-outs and reasons for this will also be included (Schulz et al. 2010).Reporting of eligibility criteria is essential to determine whether results can be applied to others in the same condition (Bluml et al. 2011). In this instance, patients (men and women) aged 18+ (in line with the American College of Rheumatology) with chronic RA who meet Steinbrocker Functional Class I, II, or III (Steinbrocker, 1949) will be recruited from NHS outpatient settings in the West Midlands.Those who sustain a steady drug intake for 30 days in relatio n to Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) 3 months and DMARDs will be included in the trial. Although injections and corticoid injections in the 4 weeks leading up to the study will not be permitted, drug changes and injections will be during this reflects the pragmatic nature of this study. Consequently, recruiting in this manner will increase ecological validity as it represents a real-world situation (Broom and Willis, 2007).Those, which have received physiotherapy treatment within 30 days of assessment will be excluded in orderliness to avoid any carry over effects. Also, patients who have had joint-replacement surgery within the last 6 months will be excluded. Likewise, contraindications of exercise and immersion in water needs to be taken into account (e.g. patients with uncontrolled epilepsy or fear of water) will also be excluded.It is true that greater exclusion criteria can reduce generalisability of results. However, such steps have to be taken in order to el iminate occurrence of confounding data which could potentially have a negative impact on the results of the clinical trial (Broom and Willis, 2007)Group DetailsPatients will be randomized using sealed opaque envelopes with treatment allocation. Random sequence of numbers will be established through flipping a practical(prenominal) coin (Eversden et al. 1996) to eitherHydrotherapy 1 (Aqua Aerobics Group) (Eccentric, Concentric Exercises).Hydrotherapy 2 (The Bad Ragaz-Ring Group).Home-Exercise group that continue with daily activities.Unlike previous research (e.g. Hall 1996 Eversden et al. 1996), this study will consider intensity at moderate level (70%) as it has been shown to demonstrate physiological improvements (Astrand, 1986) assessed via a heart rate supervise throughout sessions. Additionally, depth of pool will be just under chest height whereby 50%+ of bodyweight is offloaded through buoyancy and hydrostatic pressure has been suggested to reduce swelling at this level (Be cker, 2009). Importantly, temperature will range from 33.5-35.5 degrees which is safe and sufficient enough to produce therapeutic benefits (Becker, 2009). Finally, treatment dosage will be in two ways a week consisting of 30 minute sessions for a 20 week period. This will address longer-term effects.Outcome MeasuresA research assistant blinded to the treatment allocations will evaluate the outcomes measures in order to reduce detection bias. Bilberg and Mannerkorpi (2005) used a C Reactive Protein (CRP) (i.e. higher levels demonstrates active inflammation) in order to examine assess disease activity. However, it is said that more than 40% of RA patients have normal CRP levels (Sokka and Pincus, 2009), thus decreasing validity and clinical applicability. Therefore, this study will use Magnetic Resonance Imaging (MRI) as the primary objective measure due its ability to present visual aspects of inflammation within the synovial membrane shown to be a superior method and very releva nt for RA (e.g. stergaard, 2009) (Figure 1). This will be taken, baseline and post treatment for all groups.Secondary outcome measures will include Visual Analogue Scale (VAS) (Figure 1) assessed on a 10cm scale, whereby 0cm indicates no pain. This is widely used to assess rheumatic diseases and a number of studies have established data showing that VAS results are very reproducible (e.g. Dixon and Bird, 1981). Other physical measures will include the Ritchie Articular Index in order to assess joint tenderness intra-reliability of this test has been shown to be acceptable (Levy and Dick, 1975) and is easy to perform. Finally, aerobic capacity will be analyzed through a submaximal test in accordance to Astrands Principle (Astrand and Rodahl, 1986) shown to have satisfactory reliability in RA populations (e.g. Mannerkorpi and Ekdahl, 1997). Both of which taken pre-post.Statistical Considerations and AnalysisAnalysis will be completed via the Fishers exact test and continuous variables by Wilcoxon signed rank tests for within group comparisons. Importantly, data analyses will be completed according to the aspiration to treat principles.Ethical ConsiderationsIn line with Beauchamp and Childress (2001) it will be essential to have respect for autonomy. Respecting this value, means to protect participants through data protection/confidentiality and ensuring they are adequately inform about what is proposed. In order to keep data anonymised personal details of quantitative data sets will be replaced with numbers. Most importantly, informed consent will be obtained before commencing the study to ensure participants are not subject to an intervention they do not want. To further fulfil these requirements, an teaching sheet for participants will be written which will also state risks as well as what data will be used for. finale The main advantage of this study is that is assesses disease activity on a physiological level objectively and also observes the impacts sub jectively via VAS scale an less-traveled approach in the Hydrotherapy literature (E.g. Hall, 1996, Bilberg et al. Eversden et al, 2007). Findings from this study, will hopefully assist in creating structured and standardised exercise programmes that could be used throughout wellness care systems. Finally, limitations of this study include the high costs that are associated with MRI scans and Hydrotherapy facilities. Nevertheless, this will address the longer term effects of Hydrotherapy for RA.Referenced temporalAbhishek, A., Butt, S., Gadsby, K., Zhamg, W. Deighton, C.M. (2010). Anti-TNF-alpha agents are less effective for the treatment of rheumatoid arthritis in current smokers. Journal of Clinical Rheumatology. 16(1) 15-8.Abowitz, D.A. and Toole, T.M. (2010). Mixed Method Research Fundamental Issue of Design, Validity, and reliableness in Construction Research. Journal of Construction Engineering and Management. 136 (1).Akobeng, A.K. (2005). Understanding Randomised Controlled Trials. Archives of Disease in Childhood. 90. 840-844.strand, P.O. Rodahl, K. (1986) Textbook of Work Physiology, 4th edition. New York McGraw- Hill, 1986.Beauchamp T. and Childress (2001). Principles of medical ethics. Fifth Edition. New York Oxford University PressBecker, B. (2009). Aquatic Therapy Scientific Foundations and Clinical Rehabilitation Applications. American Academy of Physical Medicine and Rehabilitation. 1. 859-872.Bilberg, A., Ahlmen., M. Mannerkorpi, K. (2005). Moderatley Intensive Execise in a temperate Pool for Patients with flea-bitten Arthritis A Randomized Controlled Study. Rheumatology. 44 502-508.Blumle, A., Meerpohl, J.J., Rucker, G., Antes, G., Schumacher, M. and Elm, E.V. (2011). Reporting of Eligibility Criteria of Randomised Trials Cohort Study Comparing Trial Protocols with Subsequent Articles. British Medical Journal. 342. 18-28.Broom, A., and Willis, E. (2007). Competing paradigms and health research. In Mike Saks and Judith Allsop (Ed.), Resea rching health Qualitative, quantitative and mixed methods (pp. 16-31) London Sage.Bryman, A. (2001) Social Research Method, 1st Edition. Oxford Oxford University Press.Bryman, A. (2004) Social Research Methods. second ed. Oxford Oxford University PressCampion, M.R (1997). Hydrotherapy Princples and Practice. Oxford Butterworth-Heinemann. 3-24.Cooney, J.K., Law, R.J., Matschke, V., Lemmey, A.B., Moore, J.P., Ahamd, Y., Jones, J.G., Maddison, P. and Thom, J.M. (2011). Benefits of Exercise in Rheumatoid Arthritis. Journal of Aging Research. 1-14.Creswell, J.W., Clark, V.I., Gutmann, M. and Hanson W. (2003). Advanced Mixed Methods Research Designs. In A. Tashakkori, A. and Teddlie, C. (Eds). Handbook of Mixed Methods in Social and Behavioural Research (pp. 209-240). chiliad Oaks, CA Sage.Dixon, J.S. and Bird, H.A. (1981). Reproducibility along a 10 cm vertical visual analogue scale. Annals of the Rheumatic Diseases. 40. 87-9.Ekblom, B., Lovgren O., Alderin, M., Fridstrom, M. Satterstr om G. (1974). Physical Performance in Patients with Rheumatoid Arthritis. Scandinavian Journal of Rheumatology. 3(3) 121-5.Eversden, L., Maggs, F., Nightingale., P. Jobanputra, P., (2007). A pragmatic randomised controlled trial of hydrotherapy and land exercises on overall well being and quality of life in rheumatoid arthritis. BMC Musculoskeletal Disorders, 8(1), p.1.Hall, J., Skevington, S.M., Maddison, P.J. Chapman, K., 1996. A randomized and controlled trial of hydrotherapy in rheumatoid arthritis. Arthritis Rheumatism, 9(3), pp. 206-215.Kinder, A.J., Hassell, A.B., Brand, J., Brownfield, A., Grove, M. and Shadforth, M.F. (2004). The treatment of inflammatory arthritis with methotrexate in clinical practice treatment duration and incidence of adverse drug reactions. Rheumatology.44 (1) 61-66.Minor, M.A., Hewett, J.E., Webel, R.R., Dreisginer, T.E. Kay, D.R. (1988). Exercise Tolerance and Disease Related Measures in Patients with Rheumatoid Arthritis and Osteoarthritis. The Journal of Rheumatology. 15(6) 905-11.Saks,M. and Allsop,J. (2013) Researching Health Qualitative, Quantitative and Mixed Methods. 2nd ed. London SageSchulz,K., Altman,D. and Moher,D. (2010) CONSORT 2010 Statement Updated guidelines for reporting parallel group randomised trials. British Medical Journal, 340698-702Smolen, J. and Keystone, E.C. (2012). Rheumatoid Arthritis Where are we now? Pathogenesis, treatment repartee and tailored therapy. Rheumatology. 51(5). 18-20.Steinbrocker 0, Traeger C.H. and Batterman RC. (1949). Therapeutic criteria in rheumatoid arthritis. Journal of The American Medical Association. 140 659-662.Stenstrom, C.H. and Minor, M.A. (2003). Evidence for the benefit of aerobic and strengthening exercise in Rheumatoid Arthritis. Arthritis Care Research. 49(3). 428-434.Sokka, T. and Pincus, T. (2009). Erythrocyte Sedimentation Rate, C-Reactive Protein, or Rheumatoid Factor Are Not Normal at Presentration in 35%-45% of patients with Rheumatoid Arthritis Seen Be tween 1980 and 2004 Analyses from Finland and the get together States. The Journal of Rheumatology. 36(7). 1387-1390.Suresh,K. (2011) An overview of randomisation techniques An unbiased assessment of outcome in clinical research. Journal of Human Reproductive Sciences, 4(1)8-11Ostergaard, M. (2009). Magnetic Resonance Imaging in Rheumatoid Arthritis. Quantitative methods for assessment of the inflammatory process in peripheral joints Summary of Thesis. Scandinavian Journal of Rheumatology. 28. 265. Wasserman, A.M. (2011). Diagnosis and Management of Rheumatoid Arthritis. American Family Physician. 84(11). 1245-1252.

Sunday, June 2, 2019

Jack and Simon in Chapter Three of the Lord of the Flies Essay example

diddlysquat and Simon in Chapter Three of the Lord of the FliesIn the Lord of the Flies, William Golding makes many another(prenominal) contrasts betweenhis symbolic characters. For example in chapter three, Huts on thebeach, many contrasts and similarities are made between the twocharacters prick and Simon. These descriptions give an judgment to theirpersonality and feelings.The description of Simon in the jungle, and rascal in the woodshighlights many of their differences. Jack is alone and descriptionslike, with flared nostrils, and ape- like suggest he is behavinglike an animal. Jacks appearance is also starting to resembleanimals, as his hair has grown, longer, and his skin darker with, amess of dark freckles. Simons appearance is exposit similarly to shuckss. He has a coarse mop of black hair, which was long Simon onbare feet, like jack and he has dark skin and only wears, the restof shorts. This shows that both characters do not take much care intheir appearance. In th is sense, living on the island has effectedthem both in the same demeanor.Jack has changed in himself by becoming less prim and proper. He hasstarted to swear, become more dirty and tatty, streaked with brownearth and he is wearing only, tattered shorts, these factors allshow how jack is loosing his inhibitions and that from the start ofthe book he has changed greatly.The settings of the wood and jungle are quite similar, although theway Golding presents them greatly changed the perception of Jack andSimon. Simon, in the jungle is presented in an cute way bydescriptions like, the scent of ripeness and, flower and fruit growtogether on the same tree. When Simon walks past the candle buds, thequote, the ... ... but it is evident that he has much wisdom, and says good thought through comments. An example of this is when Jack andRalph are speaking, and Simon abruptly joins in their conversation bysaying, as if it was not a good island. This is meant in a way totry and make Jack and R alph consider the point. Then he goes on tosay, as if the beastie, the beastie or the snake- thing was real.Simon unlike Ralph and Jack, does not find the beastie a threat, anddoes not come along scared or frightened about it.Jack and Ralph both like having the role as leader, and have a wantfor power over the lives of the group. Jack says to Ralph, yourechief. You tell em off, in a harsh tone, showing he is jealous aboutRalph being leader. Simon, unlike Jack and Ralph shows no desire to beleader. This reinforces the idea that Simon could be compared to Jesusfigure.

Saturday, June 1, 2019

Physical activity levels among student nurses Essay -- Education, Hea

Introduction of the literature review. The literature review aims at developing the current and, existing knowledge regarding the sensible activity in the area of breast feeding and student nurses, as well as analysing the omissions in the literature within the bodily activity among nursing students . An online seem was conducted using databases such as Medline, Cinahl, ASSIA, EBSCO, and Science Direct. The limitation of the literature time frame located from 2000 2010, using the key words Physical activity- physical get along nursing students physical activity levels-students .Various combinations of the key- words above were used to improve the analysis of collected and produced research written document and reports - related to the topic. The literature generated includes clinical ,educational papers and policy document on physical activity. Moreover, the researcher papers published from international sources outside the fall in Kingdom (UK) ,were considered, because their findings could be compared to the one in the United Kingdom. In addition ,the literature based on activities, diet and other lifestyle issues amongst general nurses were also included to develop the knowledge base in this area. The results of the search generated approximately 20 articles by which, the researcher decided to review .Most of the literature generated ,investigated the wellness promotion related behaviour and physical activity among nursing students and nurses. Although a few articles were explicitly based on physical activity in nursing students, the documentation generated combined health behaviours such as physical activity, healthy eating, and fitness, mainly because these three indicators are relevant to a healthy lifestyle. Ana... ...main concerns of student nurses.In conclusion, the studies reviewed recognised various studies that have analysed the PA and other health lifestyles within nursing students. Many of these studies conclude that, it is even more vital that nursing students improve their health behaviours within areas of health promotion such as PA. This report has identified the gap in the literature about concerning the recommended amount of physical education within the female students nurse. Since, they are the future health consider providers and role models to the public. Therefore, by conducting this study, the findings of this study will add knowledge to the literature and ,could help to close the gap in nurse student participation in PA. This will justify the purpose of conducting this research. The following are the research aim, theme, and objectives of this study.

Friday, May 31, 2019

The Legalization of Assisted Suicide :: essays research papers fc

The Legalization of Assisted SuicideOregon, the Netherlands, and Belgium are the yet three jurisdictions in the world that permit sanctioned suicide and/or euthanasia. Oregon became the attr process of the United States in assisted suicide, when the Oregon legislation passed the Death with Dignity Act in 1994, permitting docs to write prescriptions for a lethal dosage of medication to heap with a terminal illness (Department of Human Services). Oregons act specifies who is permitted to assist a terminally ill patient in their time of choosing among life and death. But in the event that the United States as a country legalized assisted suicide, who would determine which patients qualified as terminally ill, and who would be permitted to assist these terminally ill patients? With questions still arising as to how and who on a topic such as assisted suicide, one can only prohibit the action until all aspects have been considered, eliminating confusion.Assisted suicide is considered as someone providing another person with information, guidance, and/or means to take his/her own life. It is only considered to be physician assisted suicide (PAS) when a doctor is the provider. In many cases it is the physician who assists a current patient with their final wish of ending his/her life, but what nigh in other cases? In Last Right, by Carrie Carmichael, Carmichael is asked by her best associate if she (Carmichaels friend) can jump out of Carmichaels window. While training out the action, Carmichael began second-guessing, asking, Could I sleep in my room after my friend plunged to her death from my window (Carmichael, 98)? Not only was Carmichael considering her own emotions, and her own life, but she similarly considered how the action would affect others Nothing to break her fall. But nothing to protect pedestrians either (Carmichael, 98). When a person who wishes to commit suicide pursues assisted suicide, not only is that person affecting themselves, but also those people around them. Carrie Carmichaels friend had been diagnosed with esophageal cancer, prohibiting her from committing suicide via an over dosage of pills. Carmichaels friend cute to commit the suicide before she had became too weak to perform the suicide on her own. In Carrie Carmichaels case, the assistance provided to her friend was limited because Carmichael drove her friend to the hotel where she would leap from the building, in opposition to those people who injected loved ones with medications or provided the medications for over dosage, only to be provoked to suffocate the family member in time of mishap.

Thursday, May 30, 2019

The Implications of Ozone Depletion on Human Health Essay examples --

The Implications of Ozone Depletion on military man HealthIntroduction Hairspray. Refrigerators. Air conditioners. These all(prenominal)day luxuries, while making world feel more comfortable, are taxing our wellness seriously. Clorofluorocarbons, or CFCs, are anthropogenic chemicals designd in refrigerants and as propellants in aerosols. CFCs, also known as freons, are also the primary culprit behind the depletion of stratospheric ozone, which allows harmful ultraviolet rays to reach the terra firma and its inhabitants.When CFC molecules reach the stratosphere, the suns radiation breaks it apart, freeing the chorine pinpoint to bring down ozone molecules. The effect is a growing ozone hole which forms over Antarctica in October and usually lasts through mid November. During the annual ozone hole, the amount of UV radiation that reaches the Earth canful double. Ozone depletion serves as a major health risk for human beings. The three primary health effects of ultraviol et radiation on human health are damage to the unclothe,eyes, and immune system. SKIN DAMAGEUV radiation causes significant damage to human skin, in the form of sunburns, aging, skin cancer, and nonmelanoma tumors. Human skin damage is primarily a pass on of tanning. Theamount of UV exposure absorbed by a person is a direct result of the brashness of the light absorbed, the length of time of the exposure, and whether or not the skin was cherished by clothing or sunscreen. Skin damage can be prevented by limiting when and how long one is exposed to sunlight, and by wearing protective clothing and sunscreen. Avoid exposure to sunlight during mid-day hours, when it is most intense. Tight cuckold clothing, and hats, protect against the suns rays. Tanning beds, while popular, are also ... ...ening diseases. Conclusions Stratospheric ozone absorbs 97-99% of ultraviolet radiation. As this protective layer continues to dissentigrate, human health will suffer. One American dies eve ry hour from skin cancer, a direct result of ozone depletion by anthropogenic chemicals, primarily CFCs, which damage the ozone layer. Alternate chemicals are now being used in the locate of CFCs that will not damage statospheric ozone, and there is international recognition of the importance of developing these chemicals. The Montreal Protocol is an international treaty which limits the production of ozone depleting substances. Still, human health is at risk from the deletion of ozone, and the risk factor will continue to rise unless people and industries become more aware of the implications connected with everyday use of chemicals which reverse stratospheric ozone. The Implications of Ozone Depletion on Human Health Essay examples -- The Implications of Ozone Depletion on Human HealthIntroduction Hairspray. Refrigerators. Air conditioners. These everyday luxuries, while making human life more comfortable, are taxing our health seriously. Clorofluorocarbons, or CFCs, are anthropogenic chemicals used in refrigerants and as propellants in aerosols. CFCs, also known as freons, are also the primary culprit behind the depletion of stratospheric ozone, which allows harmful ultraviolet rays to reach the Earth and its inhabitants.When CFC molecules reach the stratosphere, the suns radiation breaks it apart, freeing the chorine atom to destroy ozone molecules. The effect is a growing ozone hole which forms over Antarctica in October and usually lasts through mid November. During the annual ozone hole, the amount of UV radiation that reaches the Earth can double. Ozone depletion serves as a major health risk for human beings. The three primary health effects of ultraviolet radiation on human health are damage to the skin,eyes, and immune system. SKIN DAMAGEUV radiation causes significant damage to human skin, in the form of sunburns, aging, skin cancer, and nonmelanoma tumors. Human skin damage is primarily a result of tanning. Theamount of UV exposure absorbed by a person is a direct result of the intensity of the light absorbed, the length of time of the exposure, and whether or not the skin was protected by clothing or sunscreen. Skin damage can be prevented by limiting when and how long one is exposed to sunlight, and by wearing protective clothing and sunscreen. Avoid exposure to sunlight during mid-day hours, when it is most intense. Tight weave clothing, and hats, protect against the suns rays. Tanning beds, while popular, are also ... ...ening diseases. Conclusions Stratospheric ozone absorbs 97-99% of ultraviolet radiation. As this protective layer continues to dissentigrate, human health will suffer. One American dies every hour from skin cancer, a direct result of ozone depletion by anthropogenic chemicals, primarily CFCs, which damage the ozone layer. Alternate chemicals are now being used in the place of CFCs that will not damage statospheric ozone, and there is international recognition of the importanc e of developing these chemicals. The Montreal Protocol is an international treaty which limits the production of ozone depleting substances. Still, human health is at risk from the deletion of ozone, and the risk factor will continue to rise unless people and industries become more aware of the implications connected with everyday use of chemicals which destroy stratospheric ozone.

Wednesday, May 29, 2019

Essay --

From 1820-1920 approximately 34 million persons immigrated to America and about three-fourthsof them stayed. They came for legion(predicate) different reasons, to escape violence, to find new hope, or to chase the America Dream. This caused many things to develop and change passim America. This mass immigration was possible because of the sempiternal western territory but now in 2011 the endless territory has run out. Government should work to put immigration to an extent. Although immigrants strengthen American gild by creating different cultures and increasing the work force but it must be limited because America cannot have to be a nation of by and large immigrants. If left unchecked there would be overcrowding, an insufficient amount of jobs, and many racial conflicts but if stopped entirely there would be a difference in culture, there would be an increase in illegal immigration, and it wouldnt be moral. There needs to be a balance in between the devil with some guideli nes.If we left immigration unchecked we would be overcrowding because there would be so many people assay to get jobs in... Essay -- From 1820-1920 approximately 34 million persons immigrated to America and about three-fourthsof them stayed. They came for many different reasons, to escape violence, to find new hope, or to chase the America Dream. This caused many things to develop and change throughout America. This mass immigration was possible because of the endless western territory but now in 2011 the endless territory has run out. Government should work to limit immigration to an extent. Although immigrants strengthen American society by creating different cultures and increasing the work force but it must be limited because America cannot afford to be a nation of mostly immigrants. If left unchecked there would be overcrowding, an insufficient amount of jobs, and many racial conflicts but if stopped completely there would be a loss in culture, there would be an increase in illegal immigration, and it wouldnt be moral. There needs to be a balance in between the two with some guidelines.If we left immigration unchecked we would be overcrowding because there would be so many people trying to get jobs in...