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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
271

Beliefs of South Africans regarding food and cardiovascular health / R.C. Dolman

Dolman, Robin Claire January 2005 (has links)
Motivation Cardiovascular disease (CVD) is one of the most important causes of mortality and morbidity in South Africa. The major risk factors are prevalent in both the developed and developing areas of the world, among all social classes, and are of similar public health significance in all countries regardless of their level of development. This indicates that much scope remains for further reducing coronary heart disease (CHD) death rates in developed countries and for preventing the emerging CHD epidemic in poorer nations. This study aims at identifying the beliefs of the South African adult population regarding food and cardiovascular health and to therefore identify target groups for education programs. Objectives To investigate the beliefs of South African adults towards the importance of the link between food and cardiovascular health, especially between the different races, living standards, age and gender groups. Also to determine whether this population looks for the Heart Foundation symbol on food products, as well as where the link between food and heart disease ranks in terms of importance compared to other highly prevalent diseases. Method The design of the study was a randomized cross-sectional study. Trained field workers administrated questionnaires by conducting face-to-face interviews with consumers in the language of their choice. Two thousand South African individuals (1 6 years and older) were randomly selected from metropolitan areas in South Africa. The data was weighted to be representative of the total South African metropolitan consumer population, based on gender, age and race distribution (n=10 695 000). The total population was representative of both genders (5 423 000 men and 5 272 000 women) and major race groups (2 615 000 whites, 6 252 000 blacks, 1 255 000 coloureds and 573 000 Indians), from different age and living standards groups. The market research group, MARKINOR, was contracted to collect the data. Quantitive data was statistically analysed in order to generate the relevant descriptive statistics, cross tabulations and statistical tests. Results The majority of the population found the link between food and cardiovascular risk related health issues to be important, especially the higher LSM groups within the different race groups. The link between food and weight loss was considered the least important compared to other cardiovascular risk factors (cholesterol, blood pressure, diabetes, healthy blood vessels). Only 35% of the study population agreed with the statement that they look for the Heart Foundation symbol, while 46% disagreed with the statement. There was a greater tendency for the higher LSM groups to look for the Heart Foundation symbol than the lower LSM groups. Heart disease was considered just as important and in some cases more important when compared with HIVIAIDS and cancer. Conclusions This study shows that the metropolitan South African adult population is aware of the importance of food on CVD. Nutritional education needs to be aimed at both genders and all ages of the lower socio-economic groups of South Africa. The reasons why such a large percentage of the South African metropolitan adults do not look for the Heart Foundation symbol, or are undecided about it, needs to be investigated and addressed. Prevention programs promoting a healthy lifestyle, which would address the risk factors associated with CVD, should be received with a positive attitude. / Thesis (M.Sc. (Nutrition))--North-West University, Potchefstroom Campus, 2005.
272

South African consumers' beliefs about the link between food and health / Linda Margaret Reid

Reid, Linda Margaret January 2004 (has links)
Motivation: Diet and nutrition are important factors in the promotion and maintenance of good health throughout the entire life course. Their role as determinants of chronic noncommunicable diseases is well established. Alterations in diet, both positive and negative have strong effects on health throughout life. Consumers' awareness of a diet-disease relationship may stimulate interest in learning more about nutrition thus acquiring necessary knowledge for dietary improvement and disease prevention. Objectives: • To investigate South African metropolitan consumers beliefs and attitudes about the link between food and health. • To explore the demographic characteristics and beliefs of South African consumers regarding the link between food and health; and to investigate whether differences exist in this belief between gender, race, age group and Living Standard Measures (LSM). Methodology: One thousand nine hundred and ninety seven South African adults (≥16 years), representing the four major race groups of South Africa, were selected by stratified random sampling from metropolitan areas in South Africa. The sample was weighted based on the South African 2000 National census data, to be representative of the adult metropolitan population based on gender, age and race distribution. Trained field workers administered the questionnaire by conducting face-to-face interviews with South African consumers. The questionnaire was designed by a multidisciplinary team and contained a number of statements on eating habits, food and health. Results: There were no practically significant differences in consumers' responses in terms of gender or age. Practically significant differences were found between different race and LSM groups for some variables. A small practically significant difference was observed among the races in statement 1, and between LSM 2 to 3 and LSM 7 to 10; and between LSM 4 to 6 and LSM 7 to 10 in statement 1 and statement 6. In statement 2, a small practically significant difference was observed between Whites and Coloureds. Statement 4 indicated a small practically significant difference between Blacks and Indians. A medium practically significant difference was found between LSM 2 to 3 and LSM 7 to 10 for statement 4. A small practically significant difference was evident between Whites and Blacks; and between Blacks and Coloureds in statement 6. A medium practically significant difference was found between Blacks and lndians in statement 6. The overall response of South African consumers towards the belief that food has an effect on health, that food can influence health and the development of some diseases, and that healthy food is only for people that have a disease, was very positive. However 56% of South African consumers do not want to have to think about disease when choosing food. Conclusion: Results from this study reveal that South African consumers have some understanding of the dietdisease relationship and believe that there is some link between food and health. This belief however differs between age, gender, race and LSM group. However, more research with regards what influences people's eating behaviour, attitudes towards healthy food and beliefs about the dietdisease relationship needs to be done in South Africa. / Thesis (M.Sc.)--North-West University, Potchefstroom Campus, 2005
273

A Comparative Analysis of the Attitudes towards People Living with HIV/AIDS between Haiti and the Dominican Republic

Perrin, Georges 15 May 2010 (has links)
BACKGROUND: HIV-related stigmatizing attitudes are persistent concerns in developing countries and have been shown to fuel the spread of the epidemics. The purpose of this study is to provide a comparative analysis between Haiti and the Dominican Republic in regards to the population’s attitude towards People Living with HIV/AIDS (PLWHA). METHODS: Cross-sectional data from the Demographic Health Surveys involving 15,715 Haitians and 55,170 Dominicans from 2005 to 2007 were used. A score of attitudes was established from six items such as the willingness to care for infected relatives, the willingness to buy vegetables from an HIV infected vendor, the perception that HIV patients should be ashamed of themselves, the agreement to blame and force them to keep their serostatus secret and finally the agreement to allow infected teachers to continue their jobs. Descriptive statistics, univariate and multivariate analyses of selected socio-demographic variables were obtained by using the Statistical Package for Social Sciences (SPSS). RESULTS: Logistic regression models showed that female Dominicans and male Haitians, respondents of higher socio-economic status and with more accurate HIV-related beliefs were significantly more tolerant towards PLWHA (p<.001). Furthermore, the Dominican Republic’s data analysis suggested that those aged between 30 and 44 years old, living in urban areas and married expressed more tolerance for the HIV- infected individuals. Overall, the attitudes and beliefs of the Haitians adjusted for socio-demographic variables did not differ markedly from the Dominicans. CONCLUSION: The attitudes towards PLWHA seem to be associated with the nature of the HIV-related beliefs in some vulnerable groups. The findings of this study should guide the design of appropriate programs aimed at the education of targeted populations.
274

Use of secondary preventive drugs after stroke

Sjölander, Maria January 2013 (has links)
Background Stroke is a serious condition that can have significant impact on an individual’s health and is a significant burden on public health and public finances. Secondary preventive drug treatment after stroke is important for decreasing the risk of recurrent strokes. Non-adherence to drug treatment hampers the treatment effect, especially in long-term preventive treatments. The aim of this thesis was to study the use of secondary preventive drugs after stroke among Swedish stroke patients in terms of inequalities in implementation in clinical practice and patient adherence to treatment over time. Methods Riks-Stroke, the Swedish stroke register, was used to sample stroke patients and as a source of information on background characteristics and medical and health care-related information including information on prescribed preventive drugs. The patients that were included had a stroke between 2004 and 2012. Individual patient data on prescriptions filled in Swedish pharmacies were retrieved from the Swedish Prescribed Drug Register and used to estimate patient adherence to drug treatment. Data on education, income, and country of birth were included from the LISA database at Statistics Sweden. A questionnaire survey was used to collect information about patients’ perceptions about stroke, beliefs about medicines, and self-reported adherence. Results Results showed that a larger proportion of men than women were prescribed statins and warfarin after stroke. There was also a social stratification in the prescribing of statins. Patients with higher income and a higher level of education were more likely to be prescribed a statin compared to patients with low income and low level of education. Statins were also more often prescribed to patients born in Nordic countries, Europe, or outside of Europe compared to patients born in Sweden. Primary non-adherence (not continuing treatment at all within 4 months of discharge from hospital) was low for preventive drug treatment after stroke. Data on filled prescriptions, however, indicated that the proportion of patients who continued to use the drugs declined during the first 2 years after stroke. For most drugs, refill adherence in drug treatment was associated with female sex, good self-rated health, and living in institutions and (for antihypertensive drugs and statins) having used the drug before the stroke. For statins and warfarin, a first-ever stroke was also associated with continuous drug use. Self-reported adherence 3 months after stroke also showed associations with patients’ personal beliefs about medicines; non-adherent patients scored higher on negative beliefs and lower on positive beliefs about medicines. Conclusion Inequalities between men and women and between different socioeconomic groups were found in the prescribing of secondary preventive drugs after stroke. Only a small proportion of Swedish stroke patients did not continue treatment after discharge from hospital, but the proportion of non-adherent patients increased over time. Poor adherence to preventive drug treatment after stroke is a public health problem, and improving adherence to drug treatment requires consideration of patients’ personal beliefs and perceptions about drugs.
275

Classroom communication and the teaching of Chinese in Canada : a case study

Zhao, Yuanlin 30 June 2008 (has links)
A few reasons taken together have led to the undertaking of this study: an urgent need to examine classroom teaching in the drastically growing teaching-Chinese-as-a-second/foreign-language (TCSL/TCFL) industry; a personal interest in probing a cross-cultural Chinese teacher’s treatment of communication in teaching; and the implications from theories of teacher beliefs and practice. Thus, this study investigated how a TCFL teacher posits her teaching beliefs and practice in light of her communicative habits when facing a variety of tensions (e.g., those from culture, ideology, educational tradition, curricular prescription, and pedagogical trend). This qualitative case study was triangulated with multiple data sources: interviews, classroom observations, and document analysis, with an experienced teacher in Canada who has taught in both China and Canada. The findings of the study supported the literature on teacher beliefs and practice, and on the implementation of communicative language teaching (CLT). The majority of this teacher’s practices were based on the premise that they corresponded to the actualization of her beliefs. Meanwhile, there existed a few minor gaps between her educational beliefs and practices. This teacher demonstrated adaptability in tailoring her teaching to be most suitable in meeting her educational needs and beliefs. This study first provides insights to TCFL classroom teaching and program development in North America with CLT implementation in this area. In addition, the results of the study have implications for the evolving process of teachers’ belief systems and patterns of practice and future research into this field. / Thesis (Master, Education) -- Queen's University, 2008-06-25 17:02:58.559
276

A PLURALIST CHARACTERIZATION OF PAIN MEANING AFTER WHIPLASH

Bostick, Geoffrey Paul Unknown Date
No description available.
277

New Opportunities or difficult challenges? Self-regulation of learning in Chinese students in a western university setting.

Hardie, Julie Christine January 2009 (has links)
International students often desire to study overseas and many countries, including New Zealand, welcome them into their schools and universities. Students from Mainland China, one of the most populous countries in the world and, until quite recently closed to the rest of the world, have, in the past few years, made up the large majority of those who come to New Zealand to study. Those wishing to enter university after completing high school in China must acquire a specified level of English and successfully complete a two semester long Foundation Studies course, before being eligible for undergraduate study. Research into independent or self-regulated learning has shown that Western (mainly American) students are much more successful academically and enjoy their studies more if they are willing and able to self-regulate their learning. This research has occurred mostly in Western settings with Western participants. The present research using a mixed methods approach aimed to examine the self-regulated learning, epistemological beliefs, demographic factors and personality traits of Mainland Chinese students studying in the Foundation Studies course and to determine whether any of these factors appeared to have any appreciable effect on their experiences in the course and on their final outcomes. The research found that while no one specific factor seemed to determine experiences and outcomes, it would appear that personality characteristics of face, optimism and other Dependability scores may mediate factors such as ability (measured by grades), length of time in the country, self-regulated learning and motivational strategies (such as organisation, time management, effort regulation and self-efficacy), and previous independent learning to influence these experiences and outcomes. While it appears that the North American theory of self-regulated learning is applicable to these students, it seems that cultural beliefs may affect which self-regulatory factor is most salient in their academic outcomes. Further research would be valuable to clarify these differences.
278

THE DEVELOPMENT AND VALIDATION OF THE ONLINE LEARNING CLIMATE SCALE: A THREE-PHASE STUDY

Kaufmann, Renee Monique 01 January 2014 (has links)
With the increasing popularity of and demand for online learning in higher education (Konetes, 2011) comes a need to examine students’ perceptions about classroom climate in these environments. Using the Instructional Beliefs Model (IBM) as a theoretical framework, this dissertation proposes the online learning climate (OLCS) scale for doing so. Informed by both organizational and instructional communication, as well as education, the scale consists of several variables related to instructor role(s) and behaviors, student characteristics, and course-specific structural issues to explain how students perceive climate within a computer-mediated classroom. Ultimately, this three-phase study consisted of: (a) constructing the OLCS, (b) establishing factor structure, as well as concurrent and convergent validity, and (c) establishing the scale’s discriminant validity, confirming its factorial structure, and testing three theoretical models.
279

Rock-Paper-Scissors : Questioning the effects of manipulative materials

Lindström, Nina, Pham, Lien January 2015 (has links)
The purpose of the present study is to investigate what research show about the use of manipulative materials in the mathematics education and what factors have an impact on this approach. A definition of the problem<img src="https://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.png" /> was formed when considering the decrease of Swedish pupils mathematical abilities presented in PISA. The intention with the present study was to assemble further knowledge in whether or not the use of manipulative materials could be a teaching method that could help improve this. The method used in this study was a systematic review based on an analysis of 8 studies. The results of the studies were thoroughly examined and presented in a result chapter. When comparing the results categories were found. These categories structured the result chapter as following: the beliefs of pre- and in- service teachers, the situations in which manipulative materials are used / not used, the use of manipulative materials in relation to grades and duration and pupils’ beliefs and achievements. Results show a positive meaning to the use of manipulatives, however it is the question of how they are used that is discussed.
280

The Perceptions and Experiences of Acupuncture users: A New Zealand Perspective

Jakes, Daniel January 2014 (has links)
The use of Complementary and Alternative Medicine (CAM) is now widespread and endeavours are increasingly being made to incorporate CAM into conventional healthcare and move towards Integrative Medicine (IM). To date research has primarily focused on the prevalence of use, and safety and efficacy of CAM; less is known about patients' experiences of and reasons for using specific therapies. While therapeutically diverse, it has been suggested that many CAM modalities share mutually referential ideologies and that people who use them may be motivated to do so by specific health beliefs. This study focuses on traditional acupuncture in a New Zealand context and investigates users' experiences and perceptions of the therapy, and discusses how personal health beliefs influence usage. A systematic review of relevant international qualitative research informed the main study, which was carried out using an interpretive phenomenological methodology (Heidegger's approach). Data was gathered from interviews with 12 participants who had recently received treatment from traditionally trained (non-biomedical) acupuncturists. Thematic analysis suggested that acupuncture was often sought for health conditions (typically of a chronic and benign nature) that are difficult to treat conventionally. Whereas initial access was primarily motivated by ineffective biomedical treatment, personal health beliefs-particularly subscription to holistic and vitalistic ideologies-often inspired more extensive and ongoing use. The therapeutic encounter was interpreted to contain many elements-other than needling-integral to treatment. Outcomes were perceived to be wide ranging, personal and necessarily subjective, and included the relief of symptoms, increased well-being, and changes to understandings and health behaviours. It is concluded that the attraction of acupuncture for patients and many of its perceived benefits lie in therapeutic components that are ultimately embedded in Chinese medicine (holistic) theories of health. A more pluralistic schema for assessing evidence may be necessary to acknowledge treatment outcomes that are meaningful to patients, and to accommodate the divergent ontologies and practice models of acupuncture, other CAMs and biomedicine. Increased interdisciplinary cooperation and communication is suggested as a means to improve patient safety and satisfaction and as a scenario for moving forward with IM.

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