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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

Étude de l'association entre la sévérité des traumatismes crâniens et les inégalités sociales

Houngnandan, Anselme Arthur B. 09 1900 (has links)
No description available.
12

Die bestuursopgaaf van skoolgebaseerde onderwyseropleiding in openbare skole (Afrikaans)

Coetzee, Andries Stephanus 22 November 2012 (has links)
The main objective of every school should be to provide quality teaching and learning. To be able to achieve these goals, a school needs adequate resources. Quality educators are vital in this regard. According to Clarke (2009) in “School Management&Leadership”, Graham Hall of the Wits School of Education estimates that South Africa needs to recruit at least 20 000 teachers a year. This number merely serves to replace those teachers who leave the system annually. Since local training institutions deliver only 7 500 qualified teachers every year, it means that there is an annual shortfall of 12 500 (Clarke, 2009). The challenge of teacher shortages needs to be addressed urgently. One option may be to give aspirant teachers the opportunity to do in-service training, also known as school-based educator training or an internship. However, this creates new challenges –one of which is that different role players need to take responsibility for this method of teacher training. The involvement of the school is obvious, because it plays host to these students. Many schools reacted positively to the request made by the Department of Education to assist with educator training. This unfortunately resulted in such schools burdening their already overworked workforce with even more responsibility. Furthermore, although a school may be willing to contribute to teacher training by accommodating and assisting student teachers, it cannot be assumed that its management will act responsibly and accountably. Only limited guidelines, regulations and prescriptions for managing the student training programme exist at this stage. This means that every school acts in good faith and hopes that it will hit the target. The limited nature of these regulations also allows for the school-based educator training programme to be easily mismanaged or even misused. A more streamlined, uniform system is needed, without limiting the creativity of schools. / Dissertation (MEd)--University of Pretoria, 2012. / Education Management and Policy Studies / unrestricted
13

The impact of distributed leadership practices on the functioning of primary schools in Johannesburg South

Singh, Sharita 10 1900 (has links)
In this study, the researcher explored the prevalence of distributed leadership practices in schools in Johannesburg South in order to illustrate how the principals in effective schools collaborated with different members of staff to ensure the school’s success. To this end, a literature study was undertaken on relevant theories and on the results of previous research on the issue. The study explored literature from local and international perspectives on distributed leadership to understand how this form of leadership impacted the functioning of primary schools in Johannesburg South. This was followed by an empirical investigation using judgemental and purposive sampling methods to select participants. A mixed methods research design was employed to elicit both quantitative and qualitative data from a single, structured questionnaire. Participants included 86 respondents from 9 primary schools. Throughout the research study, ethical considerations like keeping confidentiality of information provided and anonymity of research participants were upheld. Data analysis involved a mix of quantitative data analysis and content analysis. Based on the findings, recommendations were made to the GDE and school principals on support needed by teachers if distributed leadership is to ensure school effectiveness. The study found that distributed leadership not only motivated teachers, but compelled them to recognise their own strengths and weaknesses, and contribute to school leadership by taking on roles that interest them. Schools in Johannesburg South have created a culture in which distributed leadership tends to flourish. Distributed leadership ensures that a myriad of well-developed teachers exist at all ranks of the school, who have the capacity to fill vacant positions when a need arises to ensure the smooth functioning of schools. / Educational Management and Leadership / M. Ed. (Education Management)
14

Riglyne vir 'n perseptueel-motoriese intervensieprogram om die leergereedheid van Graad-R-leerders te verhoog / Myrtle Erasmus

Erasmus, Myrtle January 2012 (has links)
The challenges of backlogs experienced amongst Grade R-learners, results in learners not being school and learning ready when entering Grade 1. Obstacles for example are insufficient stimulation, under developed perception, and poor gross and fine motor skills, require early intervention and ought to receive attention in Grade R. From the socialecological perspective and taking into consideration the great amount of learners in South Africa originating from deprived environments, the study is focused in the domain of the Social Deprivation Theory. The bio-ecological context within which learners find themselves, influence the cognitive and perceptual development of every learner. Epistemologically the study focuses on the similarity between Critical Theory and Interpretivism. Critical Theory highlights the meaning of experience as manifested in relation to social circumstances and developmental background. Interpretivism in this study focuses on the meaning which individuals attach to their experiences in the spotlight and results in greater understanding and insight of the researched phenomenon. Circumstances of deprivation occur worldwide, even in developed countries like United States of America (USA) and England. Already for decades in USA young children gain in their development through intervention in early childhood (Ludwig & Phillips, 2007). Duncan and Brooks-Gunn (2000) identified a relation between child poverty/deprivation and poor school performance in the USA. Research in England (Thompson, 2000) shows that the impact of social neglect of children have serious consequences. The National Education Policy Act (Pandor, 2008; SA DvO, 1997:2) uses Early Childhood Development (ECD) as an umbrella term which refers to the development processes whereby children physically, intellectually, emotionally, spiritually, morally and socially grow and develop from birth to the age of nine years (SA, DoE, 1995, White paper 5,). The kind of education learners receive in Grade R is crucial to their further development in the education system (Van Zyl, Le Roux & Janse van Rensburg 2011, DvO, 1997:2). Learners lacking an adequate foundation may experience difficulties throughout their school career. In South Africa there is concern as to the standard of education and training, manifesting in a low pass rate on Grade 12-level. This study is undertaken to determine the current shortages in the South African educational system which may hinder the learning potential of Grade R-learners. An attempt is made to determine which handicaps/backlogs Grade R-learners experience, which fits the framework of the deprivation theory, which can undermine learner readiness. This study determine whether intervention by means of a perceptual-motor skills programme can enhance the school readiness of pre-school learners. Finally to determine which shortages/ backlogs exists in the perceptual-motor skills of Grade R nlearners from deprived backgrounds in South Africa. Guidelines for a perceptual-motor intervention program was developed through this study. A combination of quantitative and qualitative data-analysis is used in this study (Onwuegbuzie, Johnson en Collins, 2009). The dissertation is compiled in article format. In the first article of the study, the issues of teacher development and support mechanisms and equipment at primary schools and kindergartens are explored. Qualitative and phenomenological research was undertaken and information was gathered by means of questionnaires directed at teachers. In the following article the school readiness of 48 Grade R-learners from deprived backgrounds were tested. The research participants came from similar sosio-economic background, from quintile one and two schools. Seeing that those were the only primary schools with Grade R classes in that area, they were identified on behalf of their availability. In this study the data was analysed and descriptive statistics (means, averages, standard deviations, minimum and maximum values, percentages) and t-tests were used to determine variations in terms of perceptual motor skill development and learning readiness. An experimental group of 21 Grade R learners followed a 10 week long perceptual-motor skills intervention programme. In the follow-up school readiness test (article 3), results indicated that the intervention showed a positive response with regards to the school readiness of the Grade R learners. Drawing to a conclusion (article 4), the intervention programme is critically discussed and recommendations were made to all those concerned with Grade R teaching (teachers, principals, Departments of Education). The conclusion according to the results of the research shows that the intervention had a positive effect on the school and learning readiness of this group of Grade R learners. / Thesis (PhD (Curriculum Development Innovation and Evaluation))--North-West University, Potchefstroom Campus, 2012
15

Grade 12 learner's problem-solving skills in probability

Awuah, Francis Kwadwo 06 1900 (has links)
This study investigated the problem-solving skills of Grade 12 learners in probability. A total of 490 Grade 12 learners from seven schools, categorised under four quintiles (socioeconomic factors) were purposefully selected for the study. The mixed method research methodology was employed in the study. Bloom’s taxonomy and the aspects of probability enshrined in the Mathematics Curriculum and Assessment Policy Statement (CAPS) document of 2011 were used as a framework of analysis. A cognitive test developed by the researcher was used as an instrument to collect data from learners. The instrument used for data collection passed the test of validity and reliability. Quantitative data collected was analysed using descriptive and inferential statistics and qualitative data collected from learners was analysed by performing a content analysis of learners’ scripts. The study found that the learners in this study were more proficient in the use of Venn diagrams as an aid in solving probability problems than in using tree diagrams and contingency tables as aids in solving these problems. Results of the study also showed that with the exception of Bloom's taxonomy synthesis level, learners in Quintile 4 (fee-paying schools) had statistically significant (P-value < 0.05) higher achievement scores than learners in Quintiles 1 to 3, (i.e. non-fee-paying schools) at the levels of knowledge, comprehension, application, analysis and evaluation of Bloom’s taxonomy. Contrary to expectations, it was revealed that the achievement of the learners in probability in this study decreased from Quintile 1 to Quintile 3 in all but the synthesis level of Bloom's taxonomy. Based on these findings, the study argued that the quintile ranking of schools in South Africa may be a useful but not a perfect means of categorisation to help improve learner achievement. Furthermore, learners in the study demonstrated three main error types, namely computational error, procedural error and structural error. Based on the findings of the study it was recommended that regular content-specific professional development be given to all teachers, especially on newly introduced topics, to enhance effective teaching and learning. / Mathematics Education / Ph. D. (Mathematics, Science and Technology Education)
16

Riglyne vir 'n perseptueel-motoriese intervensieprogram om die leergereedheid van Graad-R-leerders te verhoog / Myrtle Erasmus

Erasmus, Myrtle January 2012 (has links)
The challenges of backlogs experienced amongst Grade R-learners, results in learners not being school and learning ready when entering Grade 1. Obstacles for example are insufficient stimulation, under developed perception, and poor gross and fine motor skills, require early intervention and ought to receive attention in Grade R. From the socialecological perspective and taking into consideration the great amount of learners in South Africa originating from deprived environments, the study is focused in the domain of the Social Deprivation Theory. The bio-ecological context within which learners find themselves, influence the cognitive and perceptual development of every learner. Epistemologically the study focuses on the similarity between Critical Theory and Interpretivism. Critical Theory highlights the meaning of experience as manifested in relation to social circumstances and developmental background. Interpretivism in this study focuses on the meaning which individuals attach to their experiences in the spotlight and results in greater understanding and insight of the researched phenomenon. Circumstances of deprivation occur worldwide, even in developed countries like United States of America (USA) and England. Already for decades in USA young children gain in their development through intervention in early childhood (Ludwig & Phillips, 2007). Duncan and Brooks-Gunn (2000) identified a relation between child poverty/deprivation and poor school performance in the USA. Research in England (Thompson, 2000) shows that the impact of social neglect of children have serious consequences. The National Education Policy Act (Pandor, 2008; SA DvO, 1997:2) uses Early Childhood Development (ECD) as an umbrella term which refers to the development processes whereby children physically, intellectually, emotionally, spiritually, morally and socially grow and develop from birth to the age of nine years (SA, DoE, 1995, White paper 5,). The kind of education learners receive in Grade R is crucial to their further development in the education system (Van Zyl, Le Roux & Janse van Rensburg 2011, DvO, 1997:2). Learners lacking an adequate foundation may experience difficulties throughout their school career. In South Africa there is concern as to the standard of education and training, manifesting in a low pass rate on Grade 12-level. This study is undertaken to determine the current shortages in the South African educational system which may hinder the learning potential of Grade R-learners. An attempt is made to determine which handicaps/backlogs Grade R-learners experience, which fits the framework of the deprivation theory, which can undermine learner readiness. This study determine whether intervention by means of a perceptual-motor skills programme can enhance the school readiness of pre-school learners. Finally to determine which shortages/ backlogs exists in the perceptual-motor skills of Grade R nlearners from deprived backgrounds in South Africa. Guidelines for a perceptual-motor intervention program was developed through this study. A combination of quantitative and qualitative data-analysis is used in this study (Onwuegbuzie, Johnson en Collins, 2009). The dissertation is compiled in article format. In the first article of the study, the issues of teacher development and support mechanisms and equipment at primary schools and kindergartens are explored. Qualitative and phenomenological research was undertaken and information was gathered by means of questionnaires directed at teachers. In the following article the school readiness of 48 Grade R-learners from deprived backgrounds were tested. The research participants came from similar sosio-economic background, from quintile one and two schools. Seeing that those were the only primary schools with Grade R classes in that area, they were identified on behalf of their availability. In this study the data was analysed and descriptive statistics (means, averages, standard deviations, minimum and maximum values, percentages) and t-tests were used to determine variations in terms of perceptual motor skill development and learning readiness. An experimental group of 21 Grade R learners followed a 10 week long perceptual-motor skills intervention programme. In the follow-up school readiness test (article 3), results indicated that the intervention showed a positive response with regards to the school readiness of the Grade R learners. Drawing to a conclusion (article 4), the intervention programme is critically discussed and recommendations were made to all those concerned with Grade R teaching (teachers, principals, Departments of Education). The conclusion according to the results of the research shows that the intervention had a positive effect on the school and learning readiness of this group of Grade R learners. / Thesis (PhD (Curriculum Development Innovation and Evaluation))--North-West University, Potchefstroom Campus, 2012
17

The impact of distributed leadership practices on the functioning of primary schools in Johannesburg South

Singh, Sharita 10 1900 (has links)
In this study, the researcher explored the prevalence of distributed leadership practices in schools in Johannesburg South in order to illustrate how the principals in effective schools collaborated with different members of staff to ensure the school’s success. To this end, a literature study was undertaken on relevant theories and on the results of previous research on the issue. The study explored literature from local and international perspectives on distributed leadership to understand how this form of leadership impacted the functioning of primary schools in Johannesburg South. This was followed by an empirical investigation using judgemental and purposive sampling methods to select participants. A mixed methods research design was employed to elicit both quantitative and qualitative data from a single, structured questionnaire. Participants included 86 respondents from 9 primary schools. Throughout the research study, ethical considerations like keeping confidentiality of information provided and anonymity of research participants were upheld. Data analysis involved a mix of quantitative data analysis and content analysis. Based on the findings, recommendations were made to the GDE and school principals on support needed by teachers if distributed leadership is to ensure school effectiveness. The study found that distributed leadership not only motivated teachers, but compelled them to recognise their own strengths and weaknesses, and contribute to school leadership by taking on roles that interest them. Schools in Johannesburg South have created a culture in which distributed leadership tends to flourish. Distributed leadership ensures that a myriad of well-developed teachers exist at all ranks of the school, who have the capacity to fill vacant positions when a need arises to ensure the smooth functioning of schools. / Educational Leadership and Management / M. Ed. (Education Management)
18

An analysis of teachers' experiences in Curriculum and Assessment Policy Statement implementation in intermediate and senior phase primary schools : Vhembe district

Phaiphai, Thanyani 08 May 2020 (has links)
This thesis explored teachers’ experiences in curriculum implementation in primary schools in the Vhembe district. Curriculum implementation prompts thinking and learning of new things in the teachers’ day-to-day workplace. Primary school teachers are pillars of strength in contributing to the children’s future success. The thesis presents a contribution to the knowledge of curriculum implementation at the school level through a case study and a qualitative research approach as it aimed to comprehend and describe teachers’ practices and experiences on the implementation of the curriculum, which is a social phenomenon that includes ideas, thoughts, and actions. The thesis takes an appropriate starting point in arguing that curriculum implementation prompts thinking and learning of new things in the teachers’ day-to-day workplace. The context of the argument is primary school teachers’ lived experiences in South Africa in the face of curriculum change. The researcher critically argues that South Africa is amongst many countries that experienced curriculum challenges and resorted to change and one of the changes was in the form of the Curriculum and Assessment Policy Statement (CAPS) which signalled a shift in teaching approaches. In this new way of teaching, teachers seem lost and therefore apply traditional teaching methods. Teachers are expected to apply curriculum changes and develop new skills through qualification improvement, but it is questionable whether the challenges that the teachers themselves recognise as important are taken into cognisance. The researcher elaborated eight recommendations in relation to the Curriculum and Assessment Policy Statement. Some of the recommendations are summarily as that education curriculum advisors from the Limpopo Department of Education be appointed to visit all schools to aid and assess the implementation. It is also recommended that the Department of Basic Education must retrain all primary school teachers for a week during school vacation. These recommendations are of paramount importance and the Limpopo Department of Education should consider them as a priority. As the government can intervene by funding the implementation of the CAPS in the training and reskilling of teachers. / Curriculum and Instructional Studies / Ph. D. (Curriculum and Instructional Studies)
19

A Study on the Existence of a Low Idiosyncratic Volatility Premium on the Cross-section of Share Returns on the JSE

Nogueira, Miguel 11 August 2021 (has links)
Abstracts in English, Afrikaans and Sesotho / As one of the renowned anomalies in modern investment theory, the low idiosyncratic volatility anomaly may be the most bewildering and captivating of them all. The anomaly defies the traditional asset pricing theories of modern portfolio theory, which state the fundamental principle that high-risk portfolios are compensated for with higher expected returns. This study determined if the low idiosyncratic volatility premium is present on the cross-section of share returns of the JSE. 12-, 36- and 60-month volatility estimation periods were used in this study to determine if this has any significant effect on share returns. A relevant 26-year sample period from January 1994 to December 2019 was employed. In examining the CAPM OLS regression results utilising the 60-month idiosyncratic volatility estimation period, statistically significant evidence was found to support the alternative hypothesis of a low idiosyncratic volatility anomaly on the cross-sectional returns on the JSE. These findings are supported by a statistically significant alpha for five of the six portfolios examined and clearly indicate the superior performance of the low volatility portfolio in contrast to the high idiosyncratic volatility portfolios. These findings of the 60-month CAPM regression analysis provide clear evidence of a low idiosyncratic volatility anomaly and reject the null hypothesis that there is no statistically significant evidence in favour of a low idiosyncratic volatility anomaly on the cross-section of share returns on the JSE after estimating volatility utilising a 60-month volatility estimation period. / As een van die bekendste anomalieë in moderne beleggingsteorie, is die lae idiosinkratiese gestadigheidsanomalie moontlik die mees verbysterende en boeiende anomalie van almal. Hierdie besondere anomalie bied ʼn uitdaging aan die tradisionele bateprysingsteorie van moderne portefeuljeteorie, die grondbeginsel waarvolgens daar vir hoërisiko-portefeuljes vergoed word deur hoër verwagte opbrengste. Die doel van hierdie studie is om te bepaal of die lae idiosinkratiese gestadigheidspremie aanwesig is by die deursnee-aandeleopbrengste op die JSE. In hierdie studie, is gestadigheidsramingstydperke van 12, 36 en 60 maande gebruik om te bepaal of dit enige beduidende uitwerking op aandeleopbrengste het. ʼn Relevante steekproeftydperk van 26 jaar van Januarie 1994 tot Desember 2019 is gebruik. Deur ondersoek van regressieresultate van die kapitaalbateprysingsmodel (KBPM) kleinste-kwadratemetode aan die hand van ʼn idiosinkratiese gestadigheidsramingstydperk van 60 maande is statisties-beduidende bewyse gevind om die alternatiewe hipotese van ʼn lae idiosinkratiese gestadigheidsanomalie in die deursnee-opbrengste op die JSE te ondersteun. Hierdie bevindings word ondersteun deur ʼn statisties-beduidende alfa vir vyf van die ses portefeuljes wat ondersoek is en dit dui duidelik op die superieure prestasie van die laegestadigheidsportefeulje in kontras met die hoë idiosinkratiese gestadigheidsportefeuljes. Die bevindings van die KBPM-regressie-analise van 60 maande voorsien duidelike bewyse van ʼn lae idiosinkratiese gestadigheidsanomalie en verwerp die nulhipotese dat daar nie statisties-beduidende bewyse is ten gunste van ʼn lae idiosinkratiese gestadigheidsanomalie in die deursnee-aandeleopbrengste op die JSE nie nadat gestadigheid geraam is aan die hand van ʼn gestadigheidsramingstydperk van 60 maande. / E le e nngwe ya diphoso tse tummeng kgopolong ya sejwale-jwale ya matsete, bothata bo tlase ba ho hloka botsitso e ka ba ntho e makatsang le e hohelang ka ho fetisisa. Phoso e ikgethileng ha e latele dikgopolo tsa ditheko tsa thekiso ya thepa ya sejwale-jwale, e hlalosang molao-theo wa hore dipotefoliyo tse kotsing e kgolo di lefellwa bakeng sa dikgutliso tse phahameng tse lebelletsweng. Phuputso ena e ne e ikemiseditse ho fumana hore na tefo e tlase ya botsitso e teng dikarolong tse sa tshwaneng tsa dikgutliso tsa dikabelo ho JSE. Phuputsong ena ho sebedisitswe dinako tsa tekanyetso ya ho hloka botsitso ya dikgwedi tse 12, 36 le tse 60 ho fumana hore na sena se na le phello e kgolo ho dikgutliso tsa dikabelo. Nako ya sampole e loketseng ya dilemo tse 26 ho tloha ka Pherekgong 1994 ho isa ho Tshitwe 2019 e ile ya sebediswa. Ha ho hlahlojwa sephetho sa tekanyo ya CAPM OLS ho sebediswa nako ya dikgakanyo tsa ho hloka botsitso ha dikgwedi tse 60, ho fumanwe bopaki ba bohlokwa ho tshehetsa mohopolo o mong wa phokotso dikgutlisong tsa dikarolo tse fapaneng ho JSE. Diphumano tsena di tsheheditswe ke qaleho ya dipalo bakeng sa dipotefoliyo tse hlano ho tse tsheletseng tse hlahlobilweng mme di bontsha tshebetso e phahameng ya potefolio e tlase ya ho hloka botsitso ho fapana le dipotefoliyo tse phahameng tsa ho hloka botsitso. Diphumano tsena tsa tlhahlobo ya tekanyo ya CAPM ya dikgwedi tse 60 di fana ka bopaki bo hlakileng ba phokotso e sa tlwaelehang ya ho hloka botsitso le ho hanyetsa kgopolo-taba ya hore ha ho na bopaki ba dipalo-palo bo tshehetsang boemo bo tlase ba ho hloka botsitso bo sa tlwaelehang dikarolong tse sa tshwaneng tsa dikabelo ho JSE kamora ho lekanyetsa ho hloka botsitso ho sebedisang nako ya dikgakanyo tsa ho hloka botsitso ya dikgwedi tse 60. / Business Management / M. Com. (Business Management)
20

The leadership role of the principal in creating a culture of teaching and learning in the rural public schools of Mopani District, Limpopo Province

Mohale, Assan Bottomly 21 September 2018 (has links)
DEd (Educational Management) / The purpose of this study was to investigate the leadership role of principals in creating a culture of teaching and learning in rural public schools of Mopani District, Limpopo Province. The performance of learners below the expected standards in the National Senior Certificate (NSC) examinations, despite, massive resources that the Department of Basic Education (DBE) is providing annually to schools to improve quality of teaching and learning, has raised public concern. When seeking answers to these schools’ dysfunctionality, focus, however, was laid on the leadership role of school principals in some rural public schools of Mopani District, Limpopo Province. The study was guided by Hersey and Blanchard Situational Leadership theory, complemented by Maslow’s Hierarchy of needs. This study was conceptualised within the interpretive paradigm, subsumed under a qualitative research approach. A qualitative case study was used with four rural public high schools. A total of sixteen participants were purposefully selected, made up of four school principals, four deputy principals and eight Heads of Departments (HoDs). Research data were gathered through individual interviews, observations and documents analysis. Data from interviews were thematically analysed, and data from documents and observations were analysed descriptively in words. Findings from interviews revealed that school principals do not monitor and support curriculum implementation. In supporting the findings from interviews, the documents analysed revealed the absence of an administered class-visits monitoring-tool. Data from the observations revealed that schools were without vision and mission statements and had inadequate resources. The study recommended principals to monitor and support curriculum implementation, and develop staff professionally. Suggestions for further study were provided. A proposed model of Action-Based COTL was developed to assist school principals in creating a COTL in schools. / NRF

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