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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.
81

Effects of an argumentation-based instruction on grade 10 learners’ understanding of the causes of pollution at a river site

Magerman, Ruben Clive January 2011 (has links)
This study was based on the Science and Indigenous Knowledge Systems Project (SIKSP) at the School of Science and Mathematics Education, University of the Western Cape. The project seeks to enhance educators’ understanding of and ability to implement a Science-IKS curriculum (Ogunniyi, 2007) through using the theoretical framework of argumentation (Toulmin Argument Pattern) to the extent that learners would value the significance of both worldviews. This study sought to find the effects of an Argumentation-Based Instruction on grade 10 learners’ understanding of the causes of pollution at a river site. Since the integration of Science and IKS are envisaged by Curriculum 2005 (C2005), two theoretical argumentation constructs have been used namely, Toulmin’s (1958) Argumentation Pattern (TAP) and Ogunniyi’s (1995) Contiguity Argumentation Theory (CAT).
82

Semiotic analysis of clinical chemistry: for " knowledge work " in the medical sciences

Carberry, Helen January 2003 (has links)
Abstract In this thesis a socio-cultural perspective of medical science education is adopted to argue the position that undergraduate medical scientists must be enculturated into the profession as knowledge workers and symbolic analysts who can interact with computers in complex analytical procedures, quality assurance and quality management. The cue for this position is taken from the transformations taking place in the pathology industry due to advances in automation, robotics and informatics. The rise of Evidence-Based Laboratory Medicine (EBLM) is also noted and the observation by higher education researchers, that knowledge systems are transforming in such a way that disciplines can no longer act in isolation. They must now collaborate with disparate fields in transdisciplinary knowledge systems such as EBLM, for which new skills must be cultivated in undergraduate medical scientists. This thesis aims to describe a theoretical basis for knowledge work by taking a semiotic perspective. This is because, semiotics, a theory of signs and representations, can be applied to the structure of transdisciplinary scientific knowledge, the logic of scientific practice and the rhetoric of scientific communications. For this purpose, a semiotic framework is first derived from a wide range of semiotic theories existent in the literature. Then the application of this semiotic framework to clinical chemistry knowledge, context, logic, and rhetoric is demonstrated. This is achieved by interpreting various clinical chemistry data sources, for example, course materials, laboratory spatial arrangements, instruments, printouts, and students' practical reports, collected from a teaching laboratory situation. The results of semiotic analysis indicate that the clinical chemist working in the computerised laboratory environment performs knowledge work, and the term is synonymous with symbolic analysis. It is shown that knowledge work entails the application of a systematic structure for clinical chemistry knowledge derived in terms of the validation procedures applied to laboratory, data, results and tests; the application of logic in the classification and selection of instruments, their rulegoverned- use, and in troubleshooting errors; pragmatic decisions based on availability of space, services and budgets; discrimination among values in laboratory test evaluations in EBLM, for the cost-effectiveness and relevance of pathology services; and the recognition of rhetorical strategies used to communicate laboratory test information in graphs, charts, and statistics. The role of the laboratory context is also explained through semiotics, in terms of its spatial arrangements and designs of laboratory instruments, as a place that constrains the knowledge work experience. This contextual analysis provides insights into the oppositional trend brought to wide attention by analysts of computerised professional work, that more skills are needed, but that there are fewer highly skilled positions available. The curriculum implications of these findings are considered in terms of the need to cultivate knowledge workers for highly complex symbolic analysis in computerised laboratories; and also the need to prepare medical science graduates for the transdisciplinary knowledge system of EBLM, and related venues of employment such as biomedical research and clinical medicine. In meeting the aims to define and demonstrate knowledge work from the semiotic perspective, this thesis makes an original contribution to knowledge by the application of semiotics to a field in which it has probably never been tested. It contributes to the scholarship of teaching in higher education by formulating a structure for transdisciplinary medical science knowledge, which integrates scientific with other forms of knowledge, and with real world practice.
83

Female morality as entrenched in Botswana tradition teachings in initiation

Katide, Gaogalalela 02 1900 (has links)
The state of moral decline has recently come under scrutiny in South Africa and abroad. Moral development is nurtured and developed by moral teaching. South Africa has put in place various avenues for moral education in order to curb moral degeneration. However, due to the continuing social ills that are experienced in the country further avenues of moral education ought to be explored. Due to the multicultural nature of the South African population, moral considerations should consider the strengths that cultural diversity in moral education can contribute toward a moral society. Moral teachings have been explored through education and religious chastity; however, the indigenous knowledge systems of South Africans have not been tapped in this regard. This is partly because the scientific world has not seen it fit to accommodate these knowledges in the knowledge production sphere. The study employed a constructivist grounded theory approach to explore the role of traditional teachings in Batswana female initiation schools and how the traditional teachings contribute to morality and the construction of womanhood. A decolonial epistemic perspective, the African epistemology and social constructionism were used as concepts that formed a framework to allow the critiquing of main stream theories and to allow a grounded theory to emerge from a Batswana female initiation context. Unstructured interviews with initiation instructors as primary data sources were conducted. Secondary data sources included initiation songs and dance; conversations with people who are involved in initiation schools, people who are knowledgeable in Setswana culture and the cultural celebration that the researcher attended were used. The textual data was analysed using the Attride Sterling model of thematic networks. Womanhood as a particular identity and female morality as mainly determined by context are the main themes in the study. Womanhood and morality are intertwined within this context that determines womanhood according to acceptable behaviours. An ethic of responsibility was the overarching theme when analyzing how female morality and womanhood is constructed in the context of initiation schools in Taung. / Psychology / M.A. (Research Consultation)
84

The communal land tenure system: an analysis of some trends in the Ditsobotla area of the North West province

Tau, Mmaphaka Ephraim 31 July 2003 (has links)
Until recently, there have been different and sometimes conflicting views on whether or not the communal land tenure system (CLTS) has a positive or negative impact on rural economic welfare. This study analyses some trends associated with the CLTS in the Ditsobotla area of the NorthWest province, focusing on the implications for rural economic welfare. The results of the study suggest that the CLTS is extremely important in order to sustain the rural economy, and therefore this dissertation presents developmental, policy and research options for consideration by government and other affected stakeholders for the betterment of the livelihood of people in the Ditsobotla area. The study adopts participatory research techniques in the selected villages of Springbokpan and Mooifontein. It also reflects on land tenure experiences in other African countries. The dissertation concludes with a suggestion that the South African government should engage in in-depth research programmes prior to the implementation of the envisaged communal land tenure reform legislation and that, the state should secure sufficient funding to boost agricultural activities in the area. Taking all these factors into account, a view is held that all developmental endeavours in the area must be informed by the collective participation of the affected local people, and their efforts must be united for the enhancement of their livelihood. / Development Studies / M.A. (Development Studies)
85

The Botswana National Museum as an educational resource in public school classrooms

Rammapudi, Thatayamodimo Sparks 03 1900 (has links)
Museums and schools evolved as the definition of the concept of education to describe a lifelong process of developing knowledge, skills, values and attitudes that take place not only in the classroom, but also in a variety of formal and informal contexts and settings. In order to fulfil and extend the potential of the partnership, museum educators and school teachers should be assisted to develop a comprehensive understanding of the nature of the museum-school collaboration. They should learn the difference between museums and classrooms. When the Botswana National Museum was established in 1968, the Botswana government aspired to avail information relating to Botswana customs, indigenous knowledge system and values to Botswana‘s future citizens, with the hope that the information and artefacts collected at the time would retell the story of Botswana to learners and the public alike. The Botswana National Museum, through its educational programmes, has the capability to help educate learners; make teaching and learning an exciting undertaking; and provide the opportunities for hands-on activities and interaction with real objects. In order to address the research question posed for this study, the researcher conducted open-ended interviews with a sample comprising 40 participants: 10 teachers, 10 learners, 10 museum employees and 10 curriculum developers. The data collected from the interviews were decoded and presented in narrative form. The responses were presented using three identified categories: the curriculum development process in Botswana; the typical learner activities in the classroom and in the Botswana National Museum; and collaboration between the Botswana National Museum and schools. The data analysis revealed that the curriculum development process in Botswana was exclusively done by curriculum developers. Learners, teachers and museum employees were not involved. The Botswana National Museum‘s education programmes are not familiar to all role-players. All role-players were positive regarding a possible collaboration with the Botswana National Museum. Generic and specific recommendations were put forward to this end. / Educational Studies / D. Ed. (Didactics)
86

Endogenous development of natural resource management in the communal areas of Southern Zimbabwe : a case study approach

Van Halsema, Wybe 09 1900 (has links)
Despite decades of development efforts to combat desertification processes in southern Zimbabwe, a development deadlock occurs. Using the local knowledge systems as a basis, and making an effort to strategically facilitate the revival of their capacity for checks and balances as a development approach, endogenous development could become more realistic. The actor-oriented RAAKS.methodology offers relevant tools for a case study'in which an insight into the processes of innovation is obtained in order to confirm this. The Charurnbira case study shows that many local interfaces hinder development. Although the facilitation of platform processes could enhance endogenous development, the external environment provides a serious constraint. The method employed did ndt permit broad conclusions, but a deeper examination of recent experiences suggested that by giving local people a greater say in natural resource use, local knowledge could be utilized more effectively and better use could be made of traditional management structures. / Development Administration / M.A. (Development Administration)
87

Negating, resisting or affirming cosmological principles : towards an African humanism leadership theory and model

Ndwandwe, Joy Dumsile, 1962- 01 1900 (has links)
This dissertation on negating, resisting or affirming cosmological principle towards an African humanism leadership theory and model has evolved through an embryonic process that arose from the research ‘itch’ as regards the way in which post-colonial African leadership has been critiqued. This research ‘itch’ also focused on how the postcolonial leadership in Africa, were trail blazers in formulating liberation philosophies and ideologies that did not, unfortunately, translate into sustainable peace and development. Thus, this dissertation has been a journey of immersion into the public and macro-level discourse contained in pre-colonial, colonial and postcolonial African leadership case studies. This enriching journey revealed a postcolonial African leadership which had focused on ideologies and philosophies and had deviated from the spirituality embedded in indigenous cosmologies and knowledge systems. Hence, this dissertation examines relevant cosmological principles embedded in indigenous cosmologies and knowledge systems for analysing African leadership; for the embryonic process that begins with the universal humanism perspective of African leadership, cognitive justice and transformation by enlargement, and basic African humanism perspectives. Thus, this study examines cognitive justice as the enabler of indigenous cosmologies and transformation by enlargement as the enabler of indigenous knowledge systems, both of which provide relevant cosmological principles for analysing African leadership. In addition, the dissertation analyses indigenous cosmologies and knowledge systems from the African continent in an effort to distinguish between the various forms of leadership found in Africa and to generate an African humanism leadership theory and model. The indigenous cosmologies and knowledge systems in this dissertation are from four regions in Africa, namely, North Africa (Egypt); West Africa (Ghana-Akan); the Horn of Africa (Ethiopia) and Southern Africa (Bantu). The methodologies used in the study include Afrikology and critical discourse analysis and enabled the research study to ascertain whether cosmological principles embedded in indigenous cosmologies and knowledge systems are relevant for analysing African leadership. Critical discourse analysis enabled the geographic triangulation of African leadership and the indigenous cosmologies and knowledge systems, thus resulting in the development of the African humanism leadership theory and model of individual dualism leadership. / Educational Studies / M. Ed. (Philosophy of Education)
88

Moral regeneration in the lives of Vhavenda youth through indigenous knowledge systems : applied ethnography of communication-based approaches with special reference to Tshivhenda

Ladzani, K. Y. 06 1900 (has links)
Today, unlike yesterday we talk about Moral Regeneration amongst the Vhavenḓa youth of today and throughout the whole world. Strategies of combating this monster that is snatching our youth are recommended in this study. The problem dealt with in this study is the issue of Moral degeneration amongst the youth which needs to be regenerated. There are many causes of moral degeneration amongst the youth discussed in this study which are accompanied by the remedial strategies. As a way forward in this study, observations of researchers and scholars on how to find the solution about moral degeneration that has impacted on the lives of Vhavenḓa youth and other youth of today around the globe were focused on. The literature review in this study was based more on issues that are linked to Indigenous Knowledge Systems as discussed by various scholars. This study used the qualitative research methodology though quantitative minimally. The sampling of data was more purposive though there were cases of convenience and snowballing so as to get more data. Data for this research study was collected through questionnaires and interviews from a host of interviewees. This data was analysed using open and axial coding. The findings were grouped or categorised into major themes in terms of selective coding. Reasons behind the findings were explained too. Finally, consequences, implications for further study and also recommendations were indicated. / African Languages / D. Litt. et Phil. (African languages)
89

Indigenous knowledge systems in food gathering and production in selected rural communities in Sekhukhune District of the Limpopo Province

Masekoameng, Mosima 08 1900 (has links)
Thesis (M.Sc.(Agriculture)) -- University of Limpopo, 2007 / Refer to document / The Cannon Collins Educational Trust of South Africa
90

Innovation agenda for South Africa in the 21st century : towards an alternative inclusive and integrative model / Innovation agenda for South Africa in the twenty first century

Mphahlele, Komane Matthews 12 1900 (has links)
The founding documents for a new, democratic South Africa adopted a more inclusive and people-driven approach to innovation. The literature and policy analysis reveals a „shift‟ away from this approach to a more market-driven, exclusivist approach to innovation. R&D (research and development) and technology-driven innovation had been institutionalised at the expense of social, cultural and indigenous innovations. This „shift‟ limits the potential of innovation to benefit a wider segment of society. The absence of a „model‟ of innovation that exploits the strengths of all forms of innovation runs the risk of defeating the normative intentions of the founding innovation policies of the new, post-Apartheid and democratic South Africa. The OECD, from which South Africa „inherited‟ its notion of innovation, acknowledges the shortcomings of the technological innovation and calls for a conceptual framework that will address the shortcomings of the dominant, exclusivist notion of innovation. This inquiry was conducted to investigate an appropriate conceptual framework of innovation that would contribute towards achieving normative policy intentions of post-Apartheid South Africa. It employed a grounded theory design that used semi-structured interviews, focus group discussions, document analysis, observations and cooperative inquiry. The data analysed suggest the following propositions: 1. Thesis 1: Innovation is constrained by the dominant science and technology paradigm. 2. Thesis 2: Inclusive and integrative innovation cannot exist within an exclusivist innovation paradigm. 3. Thesis 3: Transforming an exclusivist paradigm into an inclusivist paradigm requires change at constitutive level and not just at regulatory level.4. Thesis 4: Synthesising an inclusive and integrative innovation requires creativity, open dialogue and imagination. Against the above propositions, this thesis recommends a conceptual framework that is underpinned by an inclusive and integrative paradigm. Such a framework proposes transformative actions that have potential to achieve normative policy intentions of post-Apartheid South Africa. Further research into a constitutive design for an inclusive and integrative innovation policies and practices is recommended. / Educational Studies / D. Ed. (Philosophy of Education)

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