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In recent years, there has been a notable growth in the use of focus groups within occupational therapy. It is important to understand what kind of knowledge focus-group methodology is meant to acquire. The purpose of this article is to create an understanding of the basic assumptions within focus-group methodology from a theory of science perspective in order to elucidate and encourage reflection on the paradigm. This will be done based on a study of contemporary literature. To further the knowledge of basic assumptions the article will focus on the following themes: the focus-group research arena, the foundation and its core components; subjects, the role of the researcher and the participants; activities, the specific tasks and procedures. Focus-group methodology can be regarded as a specific research method within qualitative methodology with its own form of methodological criteria, as well as its own research procedures. Participants construct a framework to make sense of their experiences, and in interaction with others these experiences will be modified, leading to the construction of new knowledge. The role of the group leader is to facilitate a fruitful environment for the meaning to emerge and to ensure that the understanding of the meaning emerges independently of the interpreter. Focus-group methodology thus shares, in the authors’ view, some basic assumptions with social constructivism.  相似文献   

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In recent years, there has been a notable growth in the use of focus groups within occupational therapy. It is important to understand what kind of knowledge focus-group methodology is meant to acquire. The purpose of this article is to create an understanding of the basic assumptions within focus-group methodology from a theory of science perspective in order to elucidate and encourage reflection on the paradigm. This will be done based on a study of contemporary literature. To further the knowledge of basic assumptions the article will focus on the following themes: the focus-group research arena, the foundation and its core components; subjects, the role of the researcher and the participants; activities, the specific tasks and procedures. Focus-group methodology can be regarded as a specific research method within qualitative methodology with its own form of methodological criteria, as well as its own research procedures. Participants construct a framework to make sense of their experiences, and in interaction with others these experiences will be modified, leading to the construction of new knowledge. The role of the group leader is to facilitate a fruitful environment for the meaning to emerge and to ensure that the understanding of the meaning emerges independently of the interpreter. Focus-group methodology thus shares, in the authors' view, some basic assumptions with social constructivism.  相似文献   

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BackgroundPhysically active academic lessons are an effective intervention to reduce sedentary time and increase student physical activity. They have also been shown to enhance task engagement, as indicated by observations of attention and behavior control, time on task (TOT). However, it is not clear if the improved TOT stems from the physical activity or if it is the result of an enjoyable break from traditional instruction. If it is due to physical activity, what dose of intensity is required for the effect? This study was designed to test these questions.MethodsParticipants were 320 children (7–9 years) recruited from school districts in Central Texas in 2012. They were assigned by classroom (n = 20) to one of four conditions: 1) sedentary, standard lesson (n = 72); 2) sedentary academic game (n = 87); 3) low to moderate intensity PA (LMPA), academic game (n = 81); and 4) moderate to vigorous intensity PA (MVPA), academic game (n = 76). Measures included PA via accelerometer and TOT.ResultsMixed-method RMANOVA indicated TOT decreased following the standard lesson (p < 0.001), showed no change following the sedentary academic game (p = 0.68), and increased following the LMPA (p < 0.01) and MVPA (p < 0.001) academic games.ConclusionsWhile the sedentary, academic game prevented the reduction in TOT observed in the standard lesson, PA resulted in increased TOT. Future research should be designed to examine the potential academic benefits of the change in TOT.  相似文献   

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BACKGROUND: In 2002, the North Atlantic Treaty Organization took five initiatives in order to enhance the defence capacities against the massive destruction weapons, one of them concerned the development of an interoperable surveillance system, giving in real time some informations permitting early warning to the commanders. Thoughts in France to improve the military surveillance system, methodological constraints and first results are shown. METHODS: Medical, technological, human and organisational aspects had to be taken into account to develop real time surveillance within the armed forces, and also specific military constraints. In order to evaluate the validity of its methodology, the "Institut de médecine tropicale du service de santé des armées" developed a prototype, set up in French Guyana and which took part in a second time at a multinational exercise. RESULTS: The "surveillance spatiale des épidémies au sein des forces armées de Guyane" has been set up in 2004, formed by both a recording and an analysis networks. This system permits to provide in real time some dashboards directly operational for the commanders. The exhaustiveness rate has been evaluated at 104%, compared to the traditional surveillance. It permitted three times to detect outbreaks several weeks before the other systems. Some limits have been identified, as the use of personal digitalized assistants. The involvement in a multinational exercise showed the system's efficacy, by detecting two simulated outbreaks, but also its interoperability. In 2006, it has been decided to extend the concept by deploying its second generation within the French armed forces in Djibouti. The "alerte et surveillance en temps réel" disposal permitted to take into account multiple geographical localizations. CONCLUSION: A real time surveillance system is an essential alarm disposal, however it is only an information tool within the complex activity of piloting the sanitary situation. It must be integrated within the whole situation expertise supports, represented also by medical intelligence, epidemiological investigations and prediction of the epidemiological phenomenon evolution.  相似文献   

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Participation: myths, realities and prognosis   总被引:2,自引:0,他引:2  
The prospects for increased participatory approaches in health arenas has to recognise not only the encouraging developments (e.g. the "rights" legislation, global health program approaches, social action acceptability, growth in community advocacy skills, freedom of information legislation) but also the persistence of some long-standing impediments (e.g. entenched medical dominance, antagonistic bureaucratic cultures, a centralist supremacy, an intractable political economy of health, inhibitory professional paradigms). There are wide variations between societies in the way these developments and impediments are traded off or balanced, ultimately depending upon how such issues as the sharing of knowledge and skills, information access, challenges to power and practics paradigms are being recognised and resolved in specific contexts.  相似文献   

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Introduction : Serious games are interactive and entertaining digital software with an educational purpose, and they are increasingly being used in undergraduate medical education. Effective serious games attempt to form positive mood in order to encourage players to continue the play, leading to increased interest in gameplay and satisfaction as well as better academic performances. Aim: To determine the medical students’ satisfaction, situational and individual interest during a serious game. Methods : This was a prospective study performed during a 2-year period (2018-2019 and 2019-2020). A total of 108 third-year medical students participated in this study. Students were asked to play a serious game on a computer for 20 minutes. A set of questionnaires containing evaluation grids to measure the satisfaction and interest was given to students. The effectiveness of the game was assessed using pre and post-tests. Results : Following the exclusion criteria of students due to missing data, complete data were available for 97 students. Satisfaction and interest experienced by the students were high. The median of the game performance of students was 418, 04 points. There was a positive relationship between ease of use and game performance.There was a negative correlation between the three scales of interest and game performance.There was a significant difference between the mean scores of pre-tests and post-tests (p<0.01). Conclusion: The results of this study suggest the potentials of serious game on medical student’s satisfaction, interest and learning achievement.  相似文献   

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The use of Smart Drugs to enhance intelligence, improve memory and maximize cognitive functioning in healthy individuals has attracted the attention of the popular press. This paper discusses the implication of the nonmedical college student use of nootropic Smart Drugs, a class of pharmaceuticals legally available in other countries to treat diseases associated with mental decline or dysfunction. Nootropic drug use is compared to steroid use in a student population. In a survey of college students, 5% of the males reported casual use of a drug to increase their intelligence, enhance their memory and make them smarter: 2.5% of these students probably used a nootropic drug.  相似文献   

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This study investigated the alcohol consumption of secondary education students and their relationship to school life and leisure time use with peers. A cross-sectional survey was conducted in March 2007, and the study population consisted of 14- to 19-year-old students living in an agricultural area of Crete. The final sample consisted of 117 individuals (response rate 90.0%). A short previously validated self-completion questionnaire was used collecting information on: personal and family characteristics; school progress; leisure time activities and relations with other adolescents; and alcohol consumption. Alcohol consumption differed significantly between male (75.5%) and female (25.8%) students (P < 0.001). Almost half of the participants (48.3%) reported alcohol consumption during nights out with friends. The mean grade for the previous year for students consuming alcohol was lower compared with those who did not, but the difference was not statistically significant (P = 0.066). Statistical evidence supported the hypothesis that students who consumed alcohol had more absences and this association was stronger for male students. The frequency of alcohol consumption was found to relate to the number of absences for both sexes. Male students who had been suspended from school were more likely to drink alcohol than those who had not been suspended. Statistical evidence also supported the hypotheses that students who spent their free time in cafeterias, bars or billiard halls were more likely to drink alcohol and also consume alcohol at higher frequencies than those that did not spend their free time this way (P = 0.002 and P < 0.001, respectively). More health education programmes and actions are needed at the national and local level to help students, families, schools, communities and the state better understand the real dimensions of the problem.  相似文献   

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Fox M 《Health economics》2003,12(2):101-112
This paper considers the potential impact of medical school indebtedness and other variables on the propensity of US doctors to enter academic medicine. Probit models provide some evidence that indebtedness reduces the likelihood that physicians will choose academic medicine as their primary activity. Nevertheless, the magnitude of this effect is not large. As indebtedness may be endogenous, the probits are rerun using an instrumental variables approach. These estimates imply that over time indebtedness may have an important impact on the propensity of physicians to enter academic medicine.  相似文献   

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PurposeTo examine how two forms of interstudent harassment, cyber and bias-based harassment, are associated with academic, substance use, and mental health problems.MethodsWe used a population-based survey of 17,366 middle and high school students that assessed harassment due to race/ethnicity or sexual orientation, and harassment through the Internet or text messaging along with other forms of interstudent harassment.ResultsOdds ratios indicated that students experiencing both cyber and bias-based harassment were at the greatest risk for adjustment problems across all indicators, with suicidal ideation and attempts having the largest risk differences.ConclusionsAssessments of adolescent health and adjustment should include questions regarding both cyber and bias-based harassment.  相似文献   

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Providing access to higher education across all income groups is a national priority. This analysis assessed the performance, career choice, and educational indebtedness of medical college students whose educational pursuits were assisted by the provision of financial support. The study looked at designated outcomes (academic performance, specialty choice, accumulated debt) in relation to the independent variable, family (parental) income, of 1,464 students who graduated from Jefferson Medical College between 1992 and 2002. Students were classified into groups of high, moderate, and low income based on their parental income. During the basic science years, the high-income group performed better; however, in the clinical years, performance measures were similar. Those in the high-income group tended to pursue surgery, while those in the low-income group preferred family medicine. The mean of accumulated educational debt was significantly higher for the low-income group. The study provides support for maintaining economic diversity in medical education.  相似文献   

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Published predictions of the impact which different levels of vaccination should have on measles incidence are discussed in the context of observed data on vaccine uptake and measles incidence in England and Wales. Discrepancies are noted between prediction and observation with regard to the effect of vaccination on epidemic periodicity, epidemic size, age distribution of cases, and the disappearance of measles from communities. These errors are attributable to failures to recognize the implications of seasonal trends in incidence, age dependence of risk, and the non-homogeneity of human populations. Predictive models are useful hypotheses, but should be assessed critically against observation.  相似文献   

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