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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.
171

Belief and actual behaviour in green information technology within a South African tertiary institution

Chiyangwa, Tawanda Blessing 02 1900 (has links)
Most research in green IT tend to focus on the practices of large IT vendors and companies. There is therefore a need to examine the beliefs and actual behaviour of IT users about green IT, as it significantly impact of energy consumption and computer design on the broader society. The main question to be answered was ―Are IT users generally concerned with regards to green IT issues?‖. Therefore the main purpose of this study was thus to evaluate the beliefs and actual behaviour of IT users regarding green IT in South Africa through a survey that was completed by university students and lecturers. The paucity of available research on this subject pertaining to South Africa justifies the importance of conducting this study. A hypothesised research model based on the theory of planned behaviour (TPB) was used to evaluate the main factors contributing to green IT awareness in an empirical study. A mixed research method was used as the paradigm which combines aspects from both interpretive and positivist research approaches. A questionnaire was used to collect data from university students and lecturers. The data was captured and analysed for convergent validity. The reliability of measurement items was tested using Cronbach‘s alpha. Structural Equation Modelling was used to model latent variables under conditions of non-normality. Subjective norm was the main factor contributing to intended belief and actual behaviour / School of Computing / M.A. (Computer Science)
172

A pilot study on the influence of educational interventions on domestic electricity consumers

Bukula, Thembani 11 1900 (has links)
This pilot study consists of two parts. The first part investigates the extent to which the domestic electricity consumers intend to use and use energy efficiently using the Theory of Planned Behaviour. The second part investigates the extent to which the Energy @ Home educational intervention changed the domestic electricity consumers’ behaviour. For the first part of the study an advertisement was published and a convenience stratified sample of 61 domestic electricity consumers were selected from the 290 respondents. Data was collected from the domestic electricity consumers via a questionnaire and a telephone response log. The co-relational research design was used to investigate the relationship between the predictor variables the independent variables in the constructs of the Theory of Planned Behaviour. Simple linear regression analysis resulted in F statistic for the predicted behavioural intention was 29.74 with a p value less than 0.0001 which indicates significant statistical evidence of a linear relation between the predictor variables and the independent variables. The r2 of 0.87 implies that data points that fall closely along the best fit line. Therefore the predictor variables were good predictors of the response variable. All the participants that intended to use electricity efficiently confirmed via the telephone that they were using electricity efficiently. In the second part of the study 11 out of the 61 participants were chosen to participate in the Energy @ Home educational intervention and television program. Data was collected via the Energy audit log and the electricity consumption log. The participants intended to save between 2% and 35% of their electricity consumption and the actual electricity consumption savings were between 2% and 30%. / Science and Technology Education / M. Sc. (Mathematics, Physics & Technology Education (Physics Education))
173

Investigating the antecedents to teaching green information technology (Green IT) : a survey of student teachers in Swaziland

Dlamini, Ricky Nhlanhla 09 1900 (has links)
Summary in English, Afrikaans and Zulu / The natural environment is important for human existence and the ubiquity of Information Technology (IT) has negatively impacted on the natural environment. Green IT offers to address these negative effects. However, since Green IT practices are often not common knowledge, it is vital that they are taught to others. Teachers typically have the skills and opportunities to teach many people. The research problem was the lack of research focusing on the teaching of Green IT in the context of the urgent need for it and teachers’ limited knowledge and competencies relating to Green IT. The study employed a survey research strategy, involving exploratory factor analysis, ANOVA and structural equation modeling (SEM). The main findings indicate that allocating time and resources to improve student teachers’ level of awareness, perceived behavioural control and person-related beliefs would positively influence their intention to teach Green IT, and, in turn, their Green IT teaching. / Die natuurlike omgewing, wat so noodsaaklik is vir menslike voortbestaan, word negatief beïnvloed deur die alomteenwoordigheid van inligtingstegnologie. Groen IT-praktyke kan gebruik word om sodanige negatiewe effekte in te perk, maar aangesien die nodige kennis nie alombekend is nie, moet dit aan ander oorgedra word. Onderwysers het beide die vaardighede en die geleenthede om inligting aan groot groepe mense oor te dra. In dié geval was die navorsingsprobleem ‘n gebrek aan studies wat fokus op die dringende noodsaaklikheid van Groen IT-onderrig, asook onderwysers se beperkte verwante kennis en vaardighede. ‘n Opname is gebruik as navorsingstrategie, met eksploratiewe faktorontleding, variansie-ontleding (ANOVA) en strukturele vergelykingsmodellering (SVM). Ingevolge die hoofbevindinge sal die beskikbaarmaak van tyd en hulpbronne leerlingonderwysers se bewuswordingsvlakke verbeter, sowel as hul waarneembare gedragswetenskaplike beheer en hul persoonsverwante beskouinge, en ‘n positiewe uitwerking hê op hul voorneme om Groen IT te onderrig, wat weer op sy beurt hul Groen IT-onderrig sal bevoordeel. / Imvelo yemvelo ibalulekile ekubeni khona komuntu nokutholakala kobuchwepheshe bezokwazisa kuye kwaba nomthelela omubi emvelweni yemvelo. Ubuchwepheshe bezokwazisa obuluhlaza bunikeza izindlela zokubhekana nemiphumela emibi. Kodwa-ke, njengoba imikhuba yobuchwepheshe bezokwazisa obuluhlaza ayivamile ukuba ulwazi iv oluvamile, kubalulekile ukuthi ifundiswe kwabanye. Othisha sidalo sabo banawo amakhono namathuba ukufundisa abantu abaningi. Inkinga yocwaningo ukuntuleka kocwaningo okugxila ekufundiseni kobuchwepheshe bezokwazisa obuluhlaza esimweni sesidingo esiphuthumayo sabo, nolwazi olulinganiselwe lothisha kanye namakhono afanelekayo kubuchwepheshe bezokwazisa obuluhlaza. Isu lokucwaninga ucwaningo lwasetshenziswa, okubandakanya ukuhlaziywa kwesici sokuhlola, ANOVA kanye nokuhlelwa kwesifaniselo esiyisilinganiso (SEM). Ukutholwa okusemqoka kubonisa ukuthi ukwabela isikhathi kanye nezinsiza zokuthuthukisa abafundi othisha izinga lokuqwashisa, ukulawula kokuziphatha okubonwayo kanye nezinkolelo ezihlobene nomuntu zizoshukumisa kahle izinhloso zabo ukufundisa ubuchwepheshe bezokwazisa obuluhlaza futhi nemfundiso yabo yobuchwepheshe bezokwazisa obuluhlaza. / University of South Africa / School of Computing / M. Sc. (Computing)
174

Workplace HIV and AIDS-related discrimination : unravelling the phenomenon’s persistence

Mukasa, Joel Wilberforce Senankya 06 1900 (has links)
Despite HIV and AIDS knowledge and attitude change programmes, workplace HIV and AIDS-related discrimination persists in workplaces in many sectors, including the education sector. This study set out to investigate why the phenomenon of workplace HIV and AIDS-related discrimination persists; and to predict which factors were responsible and how they related to HIV and AIDS-related discrimination in the workplace. A stratified random sample of 205 teachers; 123 of whom were from 10 schools of varied backgrounds in Bojanala Region of North West Province of South Africa and 82 from schools around Kampala, Central Region of Uganda was drawn. Twenty-seven respondents of the South African sample participated in both the quantitative survey and in-depth interview while the rest responded to a selfadministered questionnaire. Using a stepwise regression analysis, traditional beliefs predicted workplace HIV and AIDS-related discrimination, explained11% of variance in the second model while the third model explained only 2% more – 13% (R square of 0.136) but each of the three models was significant (p-values of 0.000). Attitudes were the second strongest predictor; and only HIV and AIDS-legal knowledge could predict discrimination but not biomedical HIV and AIDS knowledge. In the in-depth interview, incidents of discrimination were reported, possible reasons for HIV and AIDS-related discrimination were reported; and it was found that workers varied in ways of keeping secrets regarding sensitive information such as colleagues’ HIV-positive status, and cited reasons for revealing such information which included malice, jealousy, moral responsibility, anger and loose talks. There are implications for reducing workplace HIV and AIDS-related discrimination which include: Integrating HIV and AIDS-legal knowledge with biomedical HIV and AIDS knowledge, more efforts should be spent in designing and imparting information to reduce traditional beliefs, develop and evaluate instruments to measure traditional beliefs and HIV and AIDS-legal knowledge; and to study more about secret keeping, particularly in regard to workplace HIV and AIDSrelated discrimination. / Industrial and Organisational Psychology / D. Admin. (Industrial and Organisational Psychology)
175

Water crisis in cities : an investigation into the contribution of water demand management towards mitigating the scarcity of potable water in the city of Bulawayo

Khumalo, Sihlanganiso 11 1900 (has links)
The study investigates the contribution of WDM towards mitigating scarcity of potable water in cities with particular reference to Bulawayo.WDM origins and its successes are traced. The study classifies scarcity representations into four categories and reveals that the scarcity in Bulawayo satisfies all the four representations hence calls it total scarcity. The research employed document study, questionnaires, interviews and a focus group to collect data. Document study revealed that water restrictions successfully mitigate the scarcity in Bulawayo. Field work partially confirmed the usefulness of WDM in the life of the city and revealed the need to synchronize the conceptualizations of WDM among different stakeholders in order for the paradigm to do even more in terms of mitigating scarcity. The results were interpreted in terms of TPB. The key recommendation of the study is that the city invests in water use behaviour change in order to realise huge water savings. / Development Studies / M.A. (Development Studies)
176

The influence of Jasa's mini enterprise programme on learners entrepreneurial intentions

Makoka, Juliet Oageng 10 1900 (has links)
Entrepreneurship is a catalyst for economic growth and development; thus, the South African government continues to invest in programmes aimed at enhancing youth entrepreneurship development. However, South Africa is still characterised by low levels of total entrepreneurship activity. To stimulate entrepreneurial activity, scholars, policy makers and government have all identified entrepreneurship education as a critical component. Education equips potential and existing entrepreneurs with knowledge, skills, confidence, creativity and innovative capabilities needed to excel in entrepreneurship. One such entrepreneurship programme aimed at creating and enhancing entrepreneurship intentions among high school learners is the one offered by Junior Achievement South Africa (JASA). However, the effectiveness of the JASA entrepreneurship education programmes remains largely unknown. Enterprise Programme creates and enhances learners’ entrepreneurship intentions. Consequently, how learners’ personal attitudes towards entrepreneurship, perceived entrepreneurial abilities, subjective norms and entrepreneurship intentions were affected after participating in the Mini Enterprise Programme. The study employed a quantitative method and used an entrepreneurial intentions questionnaire to answer the research question. Data was collected from 151 learners who participated in the 2018 Mini Enterprise programme by means of self-completion questionnaires. SPSS was used to analyse the date through descriptive and inferential analysis techniques. The major finding of the study is that JASA’s Mini Enterprise Programme does indeed create and enhance learners’ entrepreneurship intentions. It was also observed that the programme positively influences learners’ personal attitudes towards entrepreneurship and instilled a sense of confidence in their entrepreneurial abilities. The study concludes by providing some recommendations for entrepreneurship education. / Bogwebi ke sethankgolodi sa kgolo le tlhabololo ya ikonomi, mme ke ka moo puso ya Aforikaborwa e tswelelang go beeletsa mo mananeong a a ikaeletseng go tokafatsa tlhabololo ya bogwebi mo bašweng. Le gale, Aforikaborwa e sa ntse e na le seelo se se kwa tlase sa ditiragatso tsa bogwebi ka botlalo. Go susumetsa tiragatso ya bogwebi, barutegi, badiradipholisi le puso ba supile thuto ya kgwebo jaaka karolo ya botlhokwa. Thuto e tlamela ba e ka nnang bagwebi le bagwebi ba ba setseng ba le gona ka kitso, bokgoni, go itshepa, boitlhamedi le boitshimololedi jo bo tlhokegang go dira sentle mo bogwebing. Lenaneo lengwe la bogwebi le le ikaeletseng go tlhama le go tokafatsa maikemisetso a kgwebo mo barutwaneng ba dikolo tse dikgolwane le tlamelwa ke Junior Achievement South Africa (JASA). Le gale, nonofo ya lenaneo la thuto ya kgwebo la JASA e sa ntse e sa itsewe. Lenaneo la Kgwebo le tlhama le go tokafatsa maikemisetso a morutwana a bogwebi. Thutopatlisiso e ne e lebeletse ka moo molebo wa sebele wa barutwana malebana le bogwebi, bokgoni jo go tsewang bo le gona jwa kgwebo, ditumelo tse di gona le maikemisetso a bogwebi di amiwang ka gona ke Lenaneo la Kgwebonnye (Mini Enterprise Programme). Thutopatlisiso e dirisitse mokgwa o o lebelelang dipalopalo mme ya dirisa lenaanepotsolotso la maikemisetso a bogwebi go araba potso ya patlisiso. Go kokoantswe data go tswa mo barutwaneng ba le 151 ba ba nnileng le seabe mo Lenaneong la Kgwebonnye ka manaanepotsolotso a a itlalediwang. Go dirisitswe SPSS go lokolola data ka dithekeniki tsa tokololo tse di tlhalosang le tse di lebang bokao. Phitlhelelo e kgolo ya thutopatlisiso ke gore Lenaneo la Kgwebonnye la JASA tota le tlhama le go tokafatsa maikemisetso a bogwebi a barutwana. Go lemogilwe gape gore lenaneo le tlhotlheletsa megopolo ya sebele ya barutwana malebana le bogwebi mme le tsenya go itshepa mo bokgoning jwa bona jwa kgwebo. Thutopatlisiso e konosetsa ka go tlamela ka dikatlenegiso dingwe malebana le thuto ya bogwebi. / Ikhono lobubhizinisi luyimvubelo yokuhlumisa kanye nokuthuthukisa umnotho, yingakho iNingizimu Afrika iqhubeka nokutshala izimali kwizinhlelo ezihlose ukuqinisa uhlelo lokuthuthukisa osomabhizinisi abasafufusayo. Ngakho-ke, iNingizimu Afrika isabonakala njengezwe elinezinga eliphansi kakhulu kwezezinhleli zokwenza ibhizinisi. Ukukhwezela izinga lokwezeka kwebhizinisi, osolwazi, abakhi bemigomo kanye nohulumeni bonke sebebone ukubaluleka kwemfundo njengesigaba esisemqoka. Imfundo ihlomisa ngamathuba kanye nosomabhizinisi abakhona ngolwazi, ngamakhono, ngethemba, ngobuciko bengqondo kanye nekhono lamaqhinga amasha adingeka ukuthi ukwazi ukuphumelela kwezibhizinisi. Uhlelo olunjalo lwezebhizinisi oluhlose ukwakha nokuqinisa izinhloso zobubhizinisi hlangana nabafundi abasemabangeni aphezulu, lwethulwa yinhlangano ye-Junior Achievement South Africa (JASA). Yize-kunjalo, ukusebenza ngempumelelo kwezinhlelo zemfundo yobubhizinisi i-JASA kaningi kuhlala kungaziwa kahle. Uhlelo lwebhizinisi i-Enterprise Programme lwakha futhi luqinisa izinhloso zabafundi zebhizinisi. Lolu cwaningo lugxile kwindlela imikhuba yomfundi ngamunye iba nomthelela ngayo kwezebhizinisi, kwezamakhono aziwayo ezebhizinisi, kwingqubo ethatha uhlangothi kanye nakwizinhloso zebhizinisi zithintwa wumthelela we-Mini Enterprise Programme. Ucwaningo lusebenzise indlela eyencike kumanani (quantitative method) kanti futhi luphinde lwasebenzisa umbhalo wemibuzo onezinhloso zobubhizinisi ukuphendula umbuzo wocwaningo. Idatha iqoqwe kubafundi abayi-151 ababebandakanyeka ohlelweni lwe-2018 Mini Enterprise Programme ngokusebenzisa imibhalo yemibuzo egcwaliswa yolowo mfundi ophendulayo qobo lwakhe. I-SPSS isetshenziselwe ukuhlaziya ilanga ngokusebenzisa izinhlelo zokuhlaziya i-descriptive and inferential analysis techniques. Ulwazi olunzulu olutholwe wucwaningo olwenziwe yi-JASA’s Mini Enterprise Programme empeleni luye lwakha futhi lwaqinisa izinhloso zabafundi kwezebhizinisi. Kuye kwatholakala ukuthi uhlelo luye lwaba nomthelela omuhle kwimikhuba yabafundi ngamunye kwikhono lobubhizinisi futhi lwatshala ummoya wokuzethemba kumakhono abo obubhizinisi. Ucwaningo luphetha ngokunikeza izincomo ezimayelana nemfundo yobubhizinisi / Business Management / M. Com. (Business Management)
177

Water crisis in cities : an investigation into the contribution of water demand management towards mitigating the scarcity of potable water in the city of Bulawayo

Khumalo, Sihlanganiso 11 1900 (has links)
The study investigates the contribution of WDM towards mitigating scarcity of potable water in cities with particular reference to Bulawayo.WDM origins and its successes are traced. The study classifies scarcity representations into four categories and reveals that the scarcity in Bulawayo satisfies all the four representations hence calls it total scarcity. The research employed document study, questionnaires, interviews and a focus group to collect data. Document study revealed that water restrictions successfully mitigate the scarcity in Bulawayo. Field work partially confirmed the usefulness of WDM in the life of the city and revealed the need to synchronize the conceptualizations of WDM among different stakeholders in order for the paradigm to do even more in terms of mitigating scarcity. The results were interpreted in terms of TPB. The key recommendation of the study is that the city invests in water use behaviour change in order to realise huge water savings. / Development Studies / M.A. (Development Studies)
178

Sustainable investments : Transparency regulation as a tool to influence investors to choose sustainable investment funds

Petersson, Frida January 2019 (has links)
In March 2018 the European Commission published the Action Plan on Financing Sustainable Growth. One of the main objectives with the actions presented in the action plan is to reorient capital flows towards sustainable investments, i.e. to influence more investors to invest sustainably. The action plan was followed by three proposals for transparency regulation regarding an EU taxonomy on sustainability, sustainability benchmarks and sustainability disclosures. Furthermore, the action plan included actions regarding two other transparency measures – sustainability labels and sustainability ratings. The first purpose of the thesis is to investigate if transparency regulation in the EU can be used as a tool to influence investors to choose sustainable investment funds. One of the main aims of the actions presented in the Action Plan on Financing Sustainable Growth, as well as the accompanying regulation proposals, is to reorient capital flows towards sustainable investments, i.e. to influence more investors to invest sustainably. In light of this, the Commission’s three proposed transparency regulations, as well as the concept of sustainability labels and ratings, are used as a basis for the investigation. The second purpose of the thesis is therefore to critically review the three regulation proposals and the concept of sustainability labels and ratings in order to gain an understanding of how different transparency measures can influence investors to choose sustainable investment funds. The transparency regulations and measures are analysed and critically reviewed in light of their objective to influence more investors to invest sustainably. A behavioural economics perspective, as well as consumer behaviour theories and decision-making models, are applied in order to analyse the transparency regulations and measures from an external perspective. Based on the analysis there are many indicators that transparency regulation can be used as a tool to influence investors to choose sustainable investment funds. However, to what extent transparency regulation can influence investor behaviour varies depending on which transparency measures are used and how they are designed. Sustainability benchmarks seem to have the least potential to influence investor behaviour, while the EU taxonomy on sustainability and sustainability labels seem to have the best potential to influence investor behaviour.

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