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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.
11

Ciência e tecnologia : produção de conhecimento em Moçambique entre 2003 a 2008

Monteiro, Maria Helena Walters January 2010 (has links)
Este trabalho teve por objetivo analisar, duma forma geral, a produção de conhecimento em Moçambique, tendo em conta fatores educacionais e sócioculturais, perceber de que forma os mesmos influenciam a produção de conhecimento no país. O trabalho não pretende avaliar as políticas educacionais e de ciência e tecnologia, mas partindo delas buscou-se elaborar uma análise sociológica da relação que existe entre o papel da educação e os fatores sociais e culturais na produção de conhecimento e da relevância da ciência e tecnologia para o desenvolvimento do país. Apesar da ênfase dada, em termos de políticas, à importância da ciência e tecnologia para o desenvolvimento, as ações práticas demonstram que o habitus existente no sistema de ensino, condicionado por uma herança colonial onde o conhecimento era transmitido de forma limitada e, pela ausência duma cultura científica que afeta o sistema de ciência e tecnologia e certos segmentos da sociedade moçambicana, contribui para a manutenção duma visão de pouca relevância da atividade científica e tecnológica para o desenvolvimento do país. / Este trabalho teve por objetivo analisar, duma forma geral, a produção de conhecimento em Moçambique, tendo em conta fatores educacionais e sócioculturais, perceber de que forma os mesmos influenciam a produção de conhecimento no país. O trabalho não pretende avaliar as políticas educacionais e de ciência e tecnologia, mas partindo delas buscou-se elaborar uma análise sociológica da relação que existe entre o papel da educação e os fatores sociais e culturais na produção de conhecimento e da relevância da ciência e tecnologia para o desenvolvimento do país. Apesar da ênfase dada, em termos de políticas, à importância da ciência e tecnologia para o desenvolvimento, as ações práticas demonstram que o habitus existente no sistema de ensino, condicionado por uma herança colonial onde o conhecimento era transmitido de forma limitada e, pela ausência duma cultura científica que afeta o sistema de ciência e tecnologia e certos segmentos da sociedade moçambicana, contribui para a manutenção duma visão de pouca relevância da atividade científica e tecnológica para o desenvolvimento do país.
12

Ciência e tecnologia : produção de conhecimento em Moçambique entre 2003 a 2008

Monteiro, Maria Helena Walters January 2010 (has links)
Este trabalho teve por objetivo analisar, duma forma geral, a produção de conhecimento em Moçambique, tendo em conta fatores educacionais e sócioculturais, perceber de que forma os mesmos influenciam a produção de conhecimento no país. O trabalho não pretende avaliar as políticas educacionais e de ciência e tecnologia, mas partindo delas buscou-se elaborar uma análise sociológica da relação que existe entre o papel da educação e os fatores sociais e culturais na produção de conhecimento e da relevância da ciência e tecnologia para o desenvolvimento do país. Apesar da ênfase dada, em termos de políticas, à importância da ciência e tecnologia para o desenvolvimento, as ações práticas demonstram que o habitus existente no sistema de ensino, condicionado por uma herança colonial onde o conhecimento era transmitido de forma limitada e, pela ausência duma cultura científica que afeta o sistema de ciência e tecnologia e certos segmentos da sociedade moçambicana, contribui para a manutenção duma visão de pouca relevância da atividade científica e tecnológica para o desenvolvimento do país. / Este trabalho teve por objetivo analisar, duma forma geral, a produção de conhecimento em Moçambique, tendo em conta fatores educacionais e sócioculturais, perceber de que forma os mesmos influenciam a produção de conhecimento no país. O trabalho não pretende avaliar as políticas educacionais e de ciência e tecnologia, mas partindo delas buscou-se elaborar uma análise sociológica da relação que existe entre o papel da educação e os fatores sociais e culturais na produção de conhecimento e da relevância da ciência e tecnologia para o desenvolvimento do país. Apesar da ênfase dada, em termos de políticas, à importância da ciência e tecnologia para o desenvolvimento, as ações práticas demonstram que o habitus existente no sistema de ensino, condicionado por uma herança colonial onde o conhecimento era transmitido de forma limitada e, pela ausência duma cultura científica que afeta o sistema de ciência e tecnologia e certos segmentos da sociedade moçambicana, contribui para a manutenção duma visão de pouca relevância da atividade científica e tecnológica para o desenvolvimento do país.
13

Fossilization : a case study of an adult learner

De Wit, Veronica Diane 06 1900 (has links)
Linguistic fossilization is a prevalent phenomenon in adult ESLA and presents a perpetual pedagogical challenge to teachers. Despite controversy about the theoretical concept, research is increasingly showing that persistent erroneousness cannot be attributed to single causal factors. This single case study examines controversial aspects surrounding the concept and formulates criteria for identifying fossilization. The study investigates the conversational output of an independent adult learner over a period of nine months and presents a holistic exploration of causal influences. The findings substantiate that fossilization arises from changing combinations of factors, and that such combinations are unique to the situation of each adult learner. The key to the successful treatment of fossilized errors may lie in identifying their roots, which can be achieved by analyzing output and through discussion with learners in order to gain insight into their experience of the learning process. Results also suggest that a critical perspective on the theoretical construct is needed in order to investigate the phenomenon in adult second language acquisition. / Linguistics / M.A. (Teaching English to Speakers of Other Languages (TESOL))
14

Factors stifling critical thinking dispositions of third year students at Morgenster Teachers' College

Zireva, Davison 12 1900 (has links)
Research has it that students in institutions of higher learning the world over evidence stifled critical thinking dispositions in their studies. Some researchers in countries like the United States of America have come up with findings about critical thinking dispositions peculiar to their contexts and hence not universally applicable. Factors that stifle critical thinking dispositions of students in Zimbabwean institutions of higher learning had not been studied per se. This research focuses on factors that stifle critical thinking dispositions of third year students at Morgenster Teachers’ College in Zimbabwe. Both the qualitative and the quantitative research approaches were employed in this research. Focus group interviews and questionnaires were used to generate data. Third year students at Morgenster Teachers’ College were studied. The research findings reveal that the factors that stifle critical thinking dispositions in the students are individualistic, structuralistic, socio-cultural and political. In this study, it is recommended that the lecturers can alleviate the effects of the factors that stifle critical thinking dispositions by exposing students to critical thinking situations. / Educational Studies / M. Ed.(Philosophy of Education)
15

An investigation into the influence of socio-cultural factors on HIV prevention strategies: a case study of HIV sero-discordant couples in Harare-Zimbabwe

Magada, Elizabeth Shambadza 02 1900 (has links)
This study was an attempt to investigate the influence of socio-cultural factors on HIV prevention strategies among HIV discordant couples in Harare, Zimbabwe. HIV sero-discordance is a scenario whereby one partner is HIV-positive and the other is HIV-negative. HIV sero-discordant couples are a unique and vulnerable population that encounters many peculiar challenges. When dealing with this population, researchers have to deal with contradictory ideas and perceptions presented by each partner making up the couples and also understand the relationship in the context of cultural values, norms and the dynamic of power and oppression. In addition to this, the concept of HIV sero-discordance and the frequency of its occurrence are poorly understood in most African communities. Despite the growing evidence of HIV discordance, HIV prevention strategies have largely focused on clinical aspects at the expense of socio-cultural issues that impact on HIV prevention strategies targeted at HIV sero- discordant couples. The study seeks to contribute to the conceptualization and design of intervention programs dealing with sero-discordance. The study is underpinned by the symbolic interactionism theory and was qualitative in design involving 13 HIV discordant couples in heterosexual relationships enrolled in the HIV Preventions Trials Network 052 Study (HPTN 052 Study) being undertaken by the University of Zimbabwe’s department of medicine. The study utilized 2 Focus Group Discussions (FGD) and 10 in-depth interviews (IDI) to collect data. The study’s findings indicate that discordant couples are in fact critical stakeholders in the uptake of all the available HIV prevention strategies. Failure to acknowledge this tenet is self-defeating as evidenced by the perception of viewing condom use within a marriage as humiliating for a woman. The study further noted that practitioners in the HIV prevention domain must guard against over-relying on the scientifically demonstrated efficacy of the strategies. The study recommends that HIV prevention strategies must be socially and culturally acceptable and embedded for them to be more efficacious. / Sociology / M.A. (Social Behaviour Studies in HIV and AIDS)
16

Factors affecting grade 12 learners' performance in mathematics at Nzhelele East circuit : Vhembe District in Limpopo / Factors affecting grade twelve learners' performance in mathematics at Nzhelele East circuit

Sinyosi, Livhalani Bridget January 2015 (has links)
The quality of education in South Africa has come increasingly under scrutiny for various reasons and learners ‘performance in mathematics is one of the main areas of concern. Learners in secondary schools in Nzhelele East Circuit in Limpopo Province, South Africa, are not performing well in mathematics. Learners who want to pursue careers such as civil engineering, medicine and other qualifications where mathematics is a prerequisite find it difficult to follow these careers. The study used focus group discussions with 20 Grade 12 learners, face-to-face semi-structured interviews with six teachers and four SMT to investigate factors affecting grade 12 learners performance in mathematics in two secondary schools. The study highlighted socio-cultural and psychological factors that are seen to be barriers in mathematics performance. The purpose of this study was to explore factors that affect Grade 12 learners’ performance in mathematics. As there are many factors, this study's main emphasis was on the influence of the home environment, teachers’ competence and attitudes in teaching mathematics, learners’ attitudes towards mathematics and strategies that can be used to improve learners’ performance in mathematics. The afore-said were named themes each of which related to questions contained in the semi-structured interview schedule. The study included literature review from Kenya, Ghana and South Africa. Qualitative research method was used. Interviews were conducted with SMT, teachers and learners. The researcher set out to answer the following question What are the dominant and most profound socio-cultural and psychological factors of the Grade 12 mathematics learners affecting performance in the Nzhelele East Circuit, Vhembe District of Limpopo Province? The following points will also be taken into consideration during this research. How do learner performance trends in mathematics education look like among Grade 12 mathematics learners in the Nzhelele East Circuit, Vhembe District of Limpopo Province, and South Africa? What are the teacher-based factors established to have been contributory to the state of learner performance in mathematics in the selected participant schools? What are the School Management Team (SMTs) factors established to have been contributory to the state of learner performance in mathematics in the selected participant schools? THE AIMS AND OBJECTIVES Aim This study investigates the dominant and most profound socio-cultural and psychological factors affecting learner performance in mathematics among Grade 12 learners in the Nzhelele East Circuit, Vhembe District of Limpopo Province, and South Africa. Objectives The objective of this study was to explore the socio-cultural and psychological factors in the home and school environment that affect Grade 12 learners performance in mathematics at Nzhelele East Circuit, Vhembe District of Limpopo Province. Based on the above question the following were findings of the research. • Mathematics is believed to be a critical school subject in most regions of the world in general, and Sub-Saharan Africa in particular. • A plethora of governments – especially those in developing economies where governments are targeting industrialization and technological development believe mathematics is crucial for facilitating development and advancement of the general populace of their regions. • Mathematics is a compulsory subject in most education systems around the world. • There are a variety of complexities and constraints affecting the teaching and learning of mathematics in most regions of the world. • There is poor learner performance in mathematics. This is indicated by high failure rate in mathematics during end-of-year learner assessments. • The reasons for the poor performance of learners in mathematics in the selected schools were vast and intertwined. • Efforts have been made at international level to intervene with regard finding solutions to complexities and constraints affecting teaching-learning environment in mathematics. • The complexities and constraints affecting the teaching-learning environment of mathematics in South Africa stem from South Africa's past era of apartheid education. • Mathematics has been a major target of improvement and transformation by the post-apartheid government in South Africa. • Regardless of the efforts made by the post-apartheid government in South Africa to improve and transform teaching-learning environment in mathematics, there are perpetual complexities and constraints still hindering progress, and this affects learner output in mathematics. • Mathematics is one of the poorly performing subjects in the post-apartheid education system in South African schools – especially those schools which are based in formerly disadvantaged areas such as homelands and townships. • There is a growing body of literature investigating the complexities and constraints affecting the teaching-learning of mathematics in South Africa. Apart from the conclusions based on general observations, the study furthermore concluded that critical learner-based factors, teacher-based factors and SMT-base factors contributed to the state of affairs in the selected participant schools. This study therefore concluded thus: • Learner-based factors Mathematics learners were poorly prepared in the lower grades for senior grades. In other words, learners lacked proper foundation and background in mathematics. Learners were not well taught the basics of mathematics in previous grades. Furthermore, mathematics learners lacked assistance with homework for example because the majority of parents were illiterate and therefore not involved in supervision of learners beyond school environment. Learners showed negative attitude towards their teachers and the subject. Learners were not self-motivated in mathematics. • Teacher-based factors Teachers did not have enough workshops on how to teach mathematics, and also on content knowledge improvement. Less creative teachers were teaching mathematics. Teachers lacked support from their principals. The majority of teachers lacked passion in mathematics. • School Management Teams (SMTs) factors This study concludes that mathematics teachers were not receiving adequate support from the School management Teams (SMTs). Lack of teacher support by SMTs stems from poor organisation of supervisory roles expected from SMTs. Teachers' work is not being properly monitored and supervised. RECOMMENDATIONS Based on the conclusions drawn from the study, the following recommendations are crucial, and they have to be implemented: • Recommendations to the Department of Education This study recommends that the Department of Education should monitor or revisit the methods of teaching and learning of mathematics. Assessment should also be revisited to ensure that the mathematics paper is not too long for the learners during examinations. Enlisted service providers who facilitate teacher workshops for mathematics must be conversant with content requirements of mathematics. Considerations should be made to simplify the mathematics question paper. The Department of Education should also provide necessary resources such as textbooks timeously. Knowledgeable mathematics specialists and advisers could be enlisted to visit regular visits to schools to assist teachers and learners throughout the year. • Recommendations to the School Management Teams (SMTs) The SMT should ensure that their educators are adequately qualified to teach mathematics. as a subject as well as being able to teach their learners in a way that they understand the subject. In addition, teachers who are knowledgeable in teaching mathematics should be appointed to teach mathematics. The SMTs should also ensure that compulsory workshops are provided for mathematics teachers at school level. Furthermore, the SMTs should ensure that educators are able to identify learners that are under-performing, monitor the utilisation of study time and assist in resolving problems regarding the poor performance of such individual learners. School Management Teams shall facilitate additional after-hours lessons and sessions to assist learners identified as lacking in home environment assistance for example. Moreover, SMTs should also encourage all Grade 12 mathematics learners to participate in supervised extra mathematics lessons and extra-mural activities in order to develop and build their self-confidence and positive self-esteem. In addition, the SMT members should be more supportive to their mathematics teachers. Continuous moderation of teachers' work should be encouraged. School Management Teams (SMTs) should also develop motivational programmes and instruments to encourage and motivate learners in their respective schools. For example, performing learners could be awarded with prizes in public – especially during school organised functions which might include learners, teachers and parents. • Recommendations to the teachers The teachers should make it a point that they attended mathematics workshops as organised by various stakeholders. Teachers' interest in mathematics could be improved by improving their knowledge of subject content in mathematics, and personal recognition by authorities. Performing teachers could also be recognised and awarded with prizes publicly at school gatherings and meetings. Teachers should also be encouraged to obtain further qualifications and skills in mathematics. • Recommendations to the learners Efforts should be made to improve learners’ attitudes towards mathematics, and in addition to their mathematics teachers. Learners should be made aware of national target for mathematics education and the implications thereof. This could be achieved by utilizing educators – especially those who teach Guidance as a subject to learners to provide more convincing evidence of the spin-offs of obtaining good passes in mathematics in South Africa. SUGGESTION FOR AREAS NEEDING FURTHER STUDY There is a need to conduct follow-up research on: • applied strategies and instrument to improve learner attitude towards mathematics. • Establishing whether the complexities and constraints affecting learner performance in mathematics affect both girl and boy learners the same considering that their circumstances and conditions might materially differ. / Curriculum and Instructional Studies / M. Ed. (Curriculum Studies)
17

An investigation into the influence of socio-cultural factors on HIV prevention strategies : a case study of HIV sero-discordant couples in Harare-Zimbabwe

Magada, Elizabeth Shambadza 02 1900 (has links)
This study was an attempt to investigate the influence of socio-cultural factors on HIV prevention strategies among HIV discordant couples in Harare, Zimbabwe. HIV sero-discordance is a scenario whereby one partner is HIV-positive and the other is HIV-negative. HIV sero-discordant couples are a unique and vulnerable population that encounters many peculiar challenges. When dealing with this population, researchers have to deal with contradictory ideas and perceptions presented by each partner making up the couples and also understand the relationship in the context of cultural values, norms and the dynamic of power and oppression. In addition to this, the concept of HIV sero-discordance and the frequency of its occurrence are poorly understood in most African communities. Despite the growing evidence of HIV discordance, HIV prevention strategies have largely focused on clinical aspects at the expense of socio-cultural issues that impact on HIV prevention strategies targeted at HIV sero- discordant couples. The study seeks to contribute to the conceptualization and design of intervention programs dealing with sero-discordance. The study is underpinned by the symbolic interactionism theory and was qualitative in design involving 13 HIV discordant couples in heterosexual relationships enrolled in the HIV Preventions Trials Network 052 Study (HPTN 052 Study) being undertaken by the University of Zimbabwe’s department of medicine. The study utilized 2 Focus Group Discussions (FGD) and 10 in-depth interviews (IDI) to collect data. The study’s findings indicate that discordant couples are in fact critical stakeholders in the uptake of all the available HIV prevention strategies. Failure to acknowledge this tenet is self-defeating as evidenced by the perception of viewing condom use within a marriage as humiliating for a woman. The study further noted that practitioners in the HIV prevention domain must guard against over-relying on the scientifically demonstrated efficacy of the strategies. The study recommends that HIV prevention strategies must be socially and culturally acceptable and embedded for them to be more efficacious. / Sociology / M.A. (Social Behaviour Studies in HIV and AIDS)
18

Extending the concept of value chain governance

Nugraha, Daniel Setiawan 08 September 2010 (has links)
In vielen Entwicklungsländern findet Wertschöpfungskettenansatz (WSK-Ansatz) verbreitete Anwendung zur Wirtschaftsförderung von Kleinst-, Klein-, und Mittelunternehmen sowie ländlichen Produzenten. Viele Studien belegten, dass WSK-Upgrading von der vorherrschenden WSK-Governance stark abhängt. Jedoch beschränkten sich Diskussionen über WSK-Governance bisher auf Themen wie Koordinierung, Regulierung, Technologie, und Macht. Soziokulturelle Aspekte, die auf das individuelles Verhalten starke Einflüsse ausüben, wurde en passant erwähnt bzw. vollständig ignoriert. Aus diesem Grunde erweitert diese Studie das Governancekonzept durch die Einbeziehung institutioneller Perspektive, die regulative, normative, und kulturell-kognitive Elemente beinhaltet. Diese Erweiterung wird in den Fallstudien von Milch-WSK in Indonesien angewendet. Dabei wird die WSK mit erfolgreichen und erfolglosen Upgradingsresultaten verglichen. Mit einer explorativen Vorgehensweise werden Daten durch Beobachtungen, Interviews sowie den eigenen praktischen Erfahrungen in einem WSK-Förderungsprojekt gesammelt. Die Kausalität zwischen WSK-Governance und –Upgrading wird anhand der qualitativen Herangehensweise des Makro-Mikro-Modells erklärt. Dabei werden die Role von WSK-Operatoren, ihre Wahrnemung, und ihr Entscheidungsverhalten in dem Upgradingsprozess akzentuiert. Die Ergebnisse zeigen dass Regulierung und ihre effektive Durchsetzung von entscheidender Bedeutung sind. Paralel dazu haben aber gesellschaftliche Beziehungen, Werte, und Normen sowie Orientierung und Gewohnheit besonders starke Einflussnahme auf das individuelle Verhalten und somit die Interdependenz zwischen WSK-Operatoren. Deswegen sollen weitere Studien in ähnlichem Kontext, nämlich im ländlichen Raum wo soziokulturelle Aspekte von größerem Belang sind, das erweiterte Governancekonzept in die WSK-Analyse integrieren, um verbesserte Erklärung, Voraussage, und technische Empfehlung über die Förderung der Upgradingsprozesse zu generieren. / Value Chain (VC) approach has been widely applied in developing countries to promote economic growth particularly of micro, small and medium enterprises (MSMEs) and rural producers. Many cases have shown that VC upgrading is strongly determined by the prevailing governance structure. However, hitherto the discussion on VC governance has been limited mainly on coordination, regulation, technology, and power; whereas socio-cultural aspects, albeit influential in determining individual behaviour, are mentioned en passant or totally neglected. Thus, this study calls for the extension of governance concept by introducing a wider institutional perspective incorporating regulative, normative, and cultural-cognitive elements to portray a more realistic picture of the interaction between VC operators. Then, it applies the extended concept in case studies of dairy VCs in Indonesia, comparing the governance of successful and unsuccessful upgrading cases. Using an exploratory procedure, data were collected from observations, interviews, and author’s own experiences involved in a practical VC promotion project. The causalities between VC governance and upgrading are explained using the qualitative approach of Macro-Micro Model to accentuate the role of VC operators, their perception, and selected action in the upgrading processes. The results show that regulations and their effective enforcement are necessary; but also social relations, values, and norms, as well as orientation, common practices, and habit exert strong influences on determining the behaviour of and thus the interdependency between VC operators. Hence, further VC re-searches in similar context, i.e. rural areas where socio-cultural aspects are more influential, are to systematically integrate the extended concept of governance into the analysis in order to generate explanation, prediction, and technical recommendation on the facilitation of upgrading processes.
19

The impact of socio-cultural factors upon human-centred design in Botswana

Moalosi, Richie January 2007 (has links)
This thesis explores the relationship between culture and human-centred design in Botswana, a topic on which there is little previous research. The pinnacle of good product innovation is when it is grounded on sensitive cultural analysis of users' culture; however, it has been observed that designers have not yet been able to encode cultural phenomena to the same extent as cognitive and physical human factors. The study develops a theoretical framework of cultural analysis, comparing traditional with contemporary socio-cultural factors that can be applied to designing products. The content analysis method was used to extract and synthesise traditional and contemporary socio-cultural factors from Botswana's cultural sources. An experimental study was undertaken in Botswana to investigate how socio-cultural factors can be integrated in product design, and the participants' challenge was to transfer and apply these into product features that reflect Botswana's culture. This data was analysed using the qualitative method of textual and visual content analysis. A culture-orientated design model has been proposed to assist designers to consciously integrate culture in their design practice. The framework demonstrates how to specify, analyse and integrate socio-cultural factors in the early stages of the design process by advancing local thought, content and solutions. It advances a new approach to design education, theory, research and practice. It emerged that culture can be used as a resource of information and a source of inspiration for product innovation that connects with users' traditions. The research findings show that culture-orientated products have meaningful content that reflects users' lifestyles as well as providing them with symbolic personal, social and cultural values, and that these aspects facilitate product acceptance.
20

Fossilization : a case study of an adult learner

De Wit, Veronica Diane 06 1900 (has links)
Linguistic fossilization is a prevalent phenomenon in adult ESLA and presents a perpetual pedagogical challenge to teachers. Despite controversy about the theoretical concept, research is increasingly showing that persistent erroneousness cannot be attributed to single causal factors. This single case study examines controversial aspects surrounding the concept and formulates criteria for identifying fossilization. The study investigates the conversational output of an independent adult learner over a period of nine months and presents a holistic exploration of causal influences. The findings substantiate that fossilization arises from changing combinations of factors, and that such combinations are unique to the situation of each adult learner. The key to the successful treatment of fossilized errors may lie in identifying their roots, which can be achieved by analyzing output and through discussion with learners in order to gain insight into their experience of the learning process. Results also suggest that a critical perspective on the theoretical construct is needed in order to investigate the phenomenon in adult second language acquisition. / Linguistics and Modern Languages / M.A. (Teaching English to Speakers of Other Languages (TESOL))

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