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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

An outbreak of equine sarcoid in a population of Cape mountain zebra (Equus zebra zebra) - a retrospective study

Nel, Petrus Johannes 09 May 2008 (has links)
Equine sarcoid was diagnosed in the Cape mountain zebra (CMZ) population at the Gariep Nature Reserve (GNR) located in the southern Free State Province of South Africa in 1996. The course of the disease outbreak over the period from 1996 to 2003 is retrospectively described from data gathered during that time. In total, data from 39 affected animals was gathered during the study period. The average population size during the outbreak was 69 individuals. The initial prevalence was 9.4% in 1996. When ompared to the neighbouring domestic horse population, where no cases of equine sarcoid had been noted, the CMZ population showed a high prevalence of sarcoid for reasons unknown at the time. To mimic dynamics in a natural ecosystem with predators, it was decided to remove sarcoid-affected zebra from the population during 1996 and 1997. No sarcoid cases were seen in 1998 and 1999. After thoroughly examining the population in 2000, seven new sarcoid cases were found. Given the endangered status of the CMZ, no further affected animals were culled and a decision was made to study the disease more intensively, with emphasis on epidemiology, aetiology, clinical appearance and pathology, and treatment options as well as to investigate the genetic status of the population and the possibility of a genetic predisposition to the development of equine sarcoid. Prevalence of sarcoid cases in the Gariep CMZ population increased to 24.7% in 2002. Incidence varied between 4.65-17.6% during the study period with higher incidence rates recorded towards the second half of the study period. No sexual predilection was established. Sarcoids were not seen in animals younger than three years of age. Of the affected individuals, 64.1% had a single lesion and no animal had more than four lesions. Sarcoids were mostly of the fibroblastic (57%), verrucose (16%), and nodular (10%) types or a combination of these. The majority of lesions in males occurred in the inguinal area (55.17%), whereas the majority of lesions in females occurred on the head and neck (41.38%). Because treatment trials were conducted in a number of affected individuals, there were not many untreated control animals in which to study the rate of growth of the tumours, but the average annual increase in lesion size in untreated animals was found to be as much as 260%, becoming so large as to mechanically impede movement. During the study period, known sarcoid-related mortalities numbered four, while nine animals were euthanased for humane reasons, and ten other animals having been identified once with sarcoid were not seen again and presumed dead. / Dissertation (MSc (Veterinary Science))--University of Pretoria, 2007. / Paraclinical Sciences / MSc / unrestricted
12

An analysis of socio-economic factors on poverty in Nyakallong (Matjhabeng Municipality) / Sefako Samuel Ramphoma

Ramphoma, Sefako Samuel January 2012 (has links)
The aim of this dissertation was to analyse the effect of socio-economic factors on poverty in Nyakallong. Nyakallong is a former Black township in the Free State Province of South Africa. The effect of the socio economic factors on poverty was analysed using an econometric model. The analysis was based on data collected by the researcher and three fieldworkers who conducted a survey of 412 households in Nyakallong in 2009. To calculate poverty rates and the effect of socio-economic factors, data relating to the area was used. Poverty was defined and then measured for the township, and the profile of both the whole and the poor population was determined. The following poverty lines are used in South Africa – PDL, MSL, MLL, SLL, HSL and HEL. The HSL, which is defined as an estimate of the theoretical income needed by an individual household to maintain a defined minimum level of health and decency in the short term, was used as a measure of poverty in the area. The headcount index, poverty gap ratio and the dependency ratio were also used to measure poverty. The headcount index was found to be 0.472 for Nyakallong, meaning that 47.2% of all household’s income is below their respective poverty line. Poverty rate in Nyakallong was found to be 48.5% which is almost similar to the poverty rate of 49.1% for the Free State province, while poverty rate in Kwakwatsi was found to be 62.1%. The analysis of the sources of income of the poor showed that government grants constitute 64% of household income, with the old state pension grant alone contributing 16% to household income for a poor family. In Kwakwatsi, government grants contributed 38.4% of poor household’s income, with the old state pension grant having contributed 40.6%. On average, the whole population has a monthly income of R2 938, 35 compared to R1 140 which is received by the poor population; while in Kwakwatsi, the poor population received a monthly income of R688 and the whole population received an average of R1401.01. The expenditure patterns for the whole sampled population show that 39.7% of household income goes to buying food, compared to 44.3% for the poor sampled population of Nyakallong. In Kwakwatsi, poor population spent 49.2% of income on food and the whole population spent 33.4%. In Nyakallong, 50% of the whole population and 53% of the poor population was found to be economically inactive. In Kwakwatsi, 44% of the whole population and 56% of the poor population was found to be economically inactive. The unemployment rate of the poor in Nyakallong is 95.6% compared to 69.9% of the whole population. In Kwakwatsi 86.9% of the poor population and 79% of the whole population were unemployed. The dependency ratio was found to be 6 among the poor population and 2 for the whole population of Nyakallong, while in Kwakwatsi it was found to be 7 among the poor population and 4 among the whole population. The study analysed the socio-economic determinants of poverty in the area. The data was evaluated using hypothesis testing for statistical significance of the parameters. It was established that there is a positive relationship between education and the poverty gap ratio although it is statistically insignificant. It was also found that there is an inverse relationship between employment and poverty ratio. This complies with theory. The results also showed a positive relationship between household expenditure and the poverty gap – this is what was expected, because expenditure is the reduction of resources. On gender, the results confirm the generally held hypothesis that female headed households are poorer compared to their male counterparts. The results show that poverty is high among female headed households compared to male headed households. Household size was measured by the number of people staying in a given house. The household size was found to range from one to eleven members per household. The average household size was found to be 4.2 in Nyakallong, 3.9% in Kwakwatsi and 3.4% in the Free State. Household size is an important variable in determining poverty – increasing the household size by 10% is likely to increase the poverty gap of the household by about 1%. This might seem not significant, but this is a result that must be noted and handled with caution. More people in households also mean more expenditure on food items, medical expenses, clothing and education. In order to reduce the level of poverty in Nyakallong, job creation and employment opportunities should be targeted. The nearby university of technology and FET College should inform learners at secondary schools about funds (NFSAS) available to help them in furthering their studies. Educators should also engage learners to realise the disadvantages of large household size. Large organisations such as ESCOM and Harmony Gold could help by means of skills development, especially among youth and females, in order to make them employable. Unemployment can also be reduced by putting back into operation the closed mine shaft and Allanridge Sanatorium hospital. A food garden community programme should be established in order to reduce the level of poverty. People who are involved should be trained on how to manage and develop the programme. / MCom, Economics, North-West University, Vaal Triangle Campus, 2012
13

The availability of foster care resources in the Free State Province : a social work assessment / by M. Kok.

Kok, Magdelena Cornelia January 2012 (has links)
A large number of children find themselves in foster care situations in South Africa with placements that have to be monitored by social workers. This is a demanding task, given the nature of foster placements and the high caseloads of social workers responsible for monitoring of foster placements. Although a wealth of information on resource management is to be found in the prevailing literature, no comparative volume of information is to be found on foster care resources in child welfare in particular. A model for resource management in this field must still be developed. In view of this and considering the role occupied by the researcher in the Kerklike Maatskaplike Diens: Bloemfontein, Free State, South Africa, it was decided to embark on a research project investigating the use of resources in the field of child welfare, specifically with foster care social workers. The aim of the study is to assess whether adequate resources are available. The availability and utilisation of resources in the field of child welfare is under-researched and a resource management system for this purpose should still be developed. The research results indicated that social workers monitoring foster care placements have high caseloads and that resources, even though they are utilised to a certain extent, are not always accessible or effective. The most important learning needs were related to organisational, community and professional resources that could be considered unrealistic, ineffective, inaccessible and not feasible in most circumstances. Further main challenges are a lack of resources and time, a lack of co-operation from the foster parents and the biological parents respectively and the shortage of foster care social workers in South Africa. / Thesis (MSW)--North-West University, Potchefstroom Campus, 2013.
14

An analysis of socio-economic factors on poverty in Nyakallong (Matjhabeng Municipality) / Sefako Samuel Ramphoma

Ramphoma, Sefako Samuel January 2012 (has links)
The aim of this dissertation was to analyse the effect of socio-economic factors on poverty in Nyakallong. Nyakallong is a former Black township in the Free State Province of South Africa. The effect of the socio economic factors on poverty was analysed using an econometric model. The analysis was based on data collected by the researcher and three fieldworkers who conducted a survey of 412 households in Nyakallong in 2009. To calculate poverty rates and the effect of socio-economic factors, data relating to the area was used. Poverty was defined and then measured for the township, and the profile of both the whole and the poor population was determined. The following poverty lines are used in South Africa – PDL, MSL, MLL, SLL, HSL and HEL. The HSL, which is defined as an estimate of the theoretical income needed by an individual household to maintain a defined minimum level of health and decency in the short term, was used as a measure of poverty in the area. The headcount index, poverty gap ratio and the dependency ratio were also used to measure poverty. The headcount index was found to be 0.472 for Nyakallong, meaning that 47.2% of all household’s income is below their respective poverty line. Poverty rate in Nyakallong was found to be 48.5% which is almost similar to the poverty rate of 49.1% for the Free State province, while poverty rate in Kwakwatsi was found to be 62.1%. The analysis of the sources of income of the poor showed that government grants constitute 64% of household income, with the old state pension grant alone contributing 16% to household income for a poor family. In Kwakwatsi, government grants contributed 38.4% of poor household’s income, with the old state pension grant having contributed 40.6%. On average, the whole population has a monthly income of R2 938, 35 compared to R1 140 which is received by the poor population; while in Kwakwatsi, the poor population received a monthly income of R688 and the whole population received an average of R1401.01. The expenditure patterns for the whole sampled population show that 39.7% of household income goes to buying food, compared to 44.3% for the poor sampled population of Nyakallong. In Kwakwatsi, poor population spent 49.2% of income on food and the whole population spent 33.4%. In Nyakallong, 50% of the whole population and 53% of the poor population was found to be economically inactive. In Kwakwatsi, 44% of the whole population and 56% of the poor population was found to be economically inactive. The unemployment rate of the poor in Nyakallong is 95.6% compared to 69.9% of the whole population. In Kwakwatsi 86.9% of the poor population and 79% of the whole population were unemployed. The dependency ratio was found to be 6 among the poor population and 2 for the whole population of Nyakallong, while in Kwakwatsi it was found to be 7 among the poor population and 4 among the whole population. The study analysed the socio-economic determinants of poverty in the area. The data was evaluated using hypothesis testing for statistical significance of the parameters. It was established that there is a positive relationship between education and the poverty gap ratio although it is statistically insignificant. It was also found that there is an inverse relationship between employment and poverty ratio. This complies with theory. The results also showed a positive relationship between household expenditure and the poverty gap – this is what was expected, because expenditure is the reduction of resources. On gender, the results confirm the generally held hypothesis that female headed households are poorer compared to their male counterparts. The results show that poverty is high among female headed households compared to male headed households. Household size was measured by the number of people staying in a given house. The household size was found to range from one to eleven members per household. The average household size was found to be 4.2 in Nyakallong, 3.9% in Kwakwatsi and 3.4% in the Free State. Household size is an important variable in determining poverty – increasing the household size by 10% is likely to increase the poverty gap of the household by about 1%. This might seem not significant, but this is a result that must be noted and handled with caution. More people in households also mean more expenditure on food items, medical expenses, clothing and education. In order to reduce the level of poverty in Nyakallong, job creation and employment opportunities should be targeted. The nearby university of technology and FET College should inform learners at secondary schools about funds (NFSAS) available to help them in furthering their studies. Educators should also engage learners to realise the disadvantages of large household size. Large organisations such as ESCOM and Harmony Gold could help by means of skills development, especially among youth and females, in order to make them employable. Unemployment can also be reduced by putting back into operation the closed mine shaft and Allanridge Sanatorium hospital. A food garden community programme should be established in order to reduce the level of poverty. People who are involved should be trained on how to manage and develop the programme. / MCom, Economics, North-West University, Vaal Triangle Campus, 2012
15

The availability of foster care resources in the Free State Province : a social work assessment / by M. Kok.

Kok, Magdelena Cornelia January 2012 (has links)
A large number of children find themselves in foster care situations in South Africa with placements that have to be monitored by social workers. This is a demanding task, given the nature of foster placements and the high caseloads of social workers responsible for monitoring of foster placements. Although a wealth of information on resource management is to be found in the prevailing literature, no comparative volume of information is to be found on foster care resources in child welfare in particular. A model for resource management in this field must still be developed. In view of this and considering the role occupied by the researcher in the Kerklike Maatskaplike Diens: Bloemfontein, Free State, South Africa, it was decided to embark on a research project investigating the use of resources in the field of child welfare, specifically with foster care social workers. The aim of the study is to assess whether adequate resources are available. The availability and utilisation of resources in the field of child welfare is under-researched and a resource management system for this purpose should still be developed. The research results indicated that social workers monitoring foster care placements have high caseloads and that resources, even though they are utilised to a certain extent, are not always accessible or effective. The most important learning needs were related to organisational, community and professional resources that could be considered unrealistic, ineffective, inaccessible and not feasible in most circumstances. Further main challenges are a lack of resources and time, a lack of co-operation from the foster parents and the biological parents respectively and the shortage of foster care social workers in South Africa. / Thesis (MSW)--North-West University, Potchefstroom Campus, 2013.
16

Die ekologie van die swartwitpens in die Sandveld Natuurreservaat, Vrystaat Provinsie (Afrikaans)

Jooste, Madaleinn Heleen 03 April 2006 (has links)
Please read the abstract in the section 00front of this document / Dissertation (MSc Wildlife Management)--University of Pretoria, 2006. / Animal and Wildlife Sciences / unrestricted
17

Socio-economic factors that affect livestock numbers : a case study of smallholder cattle and sheep farmers in the Free State province of South Africa

Ogunkoya, Folasade Temitope 05 1900 (has links)
The study was conducted across the four district municipalities in the Free State province of South Africa. The objective of the study was to determine socio-economic factors that affected livestock numbers among smallholder cattle and sheep farmers in the Free State province of South Africa. The research was qualitative and quantitative in nature. Proportionate random sampling method was used to collect data. The population comprised of smallholder cattle and sheep farmers that kept at least 30 livestock. Data between the 2008 and 2012 farming seasons were collected by administering well-structured questionnaires to 250 smallholder cattle and sheep farmers. Data collected were captured and analysed using the statistical package for social sciences (SPSS version 22 of 2013) to obtain frequency, cross-tabulation, descriptive statistics and ordinary least square (OLS) regression. Descriptive statistics results indicated that lack of camp systems, drought prevalence, increased feed costs, poor veterinary interventions, insufficient breeding stock, high cost of fuel and transportation, lack of equipment, diseases, stock theft and pilfering, and insufficient grazing land were the prevalent factors that affected cattle and sheep farming in the province.The OLS regression results indicated that the variables that significantly affected livestock numbers were district, household size, livestock numbers in 2008, planted pastures, grazing land condition, grazing land acquisition, service, advice / training, veterinary services, purchase of dosing products and sales per year. The results also indicated that the majority (96.8%) of the smallholder cattle and sheep farmers would like to increase their livestock numbers. It was therefore recommended that extension and veterinary services should be strengthened in the study area. In addition, it was recommended that smallholder livestock farmers should be encouraged to plant pastures to reduce pressure on the natural veld and make forage available throughout the year. Lastly, as a recommendation, government should provide subsidies with distribution policies that will ensure that all smallholder livestock farmers can benefit. / Agriculture and  Animal Health / M. Sc. (Agriculture)
18

Socio-economic factors that affect livestock numbers : a case study of smallholder cattle and sheep farmers in the Free State province of South Africa

Ogunkoya, Folasade Temitope 05 1900 (has links)
The study was conducted across the four district municipalities in the Free State province of South Africa. The objective of the study was to determine socio-economic factors that affected livestock numbers among smallholder cattle and sheep farmers in the Free State province of South Africa. The research was qualitative and quantitative in nature. Proportionate random sampling method was used to collect data. The population comprised of smallholder cattle and sheep farmers that kept at least 30 livestock. Data between the 2008 and 2012 farming seasons were collected by administering well-structured questionnaires to 250 smallholder cattle and sheep farmers. Data collected were captured and analysed using the statistical package for social sciences (SPSS version 22 of 2013) to obtain frequency, cross-tabulation, descriptive statistics and ordinary least square (OLS) regression. Descriptive statistics results indicated that lack of camp systems, drought prevalence, increased feed costs, poor veterinary interventions, insufficient breeding stock, high cost of fuel and transportation, lack of equipment, diseases, stock theft and pilfering, and insufficient grazing land were the prevalent factors that affected cattle and sheep farming in the province.The OLS regression results indicated that the variables that significantly affected livestock numbers were district, household size, livestock numbers in 2008, planted pastures, grazing land condition, grazing land acquisition, service, advice / training, veterinary services, purchase of dosing products and sales per year. The results also indicated that the majority (96.8%) of the smallholder cattle and sheep farmers would like to increase their livestock numbers. It was therefore recommended that extension and veterinary services should be strengthened in the study area. In addition, it was recommended that smallholder livestock farmers should be encouraged to plant pastures to reduce pressure on the natural veld and make forage available throughout the year. Lastly, as a recommendation, government should provide subsidies with distribution policies that will ensure that all smallholder livestock farmers can benefit. / Agriculture and  Animal Health / M. Sc. (Agriculture)
19

The role of instructional leadership in ensuring quality assessment practices in primary schools in the Free State Province

Tshabalala, Lucky Hendrick 06 1900 (has links)
The role of the principal can no longer be viewed as merely being a manager and administrator but rather as learning-expert and lifelong learner. Principals are expected to establish appropriate preconditions for effective teaching, learning and assessment, and flow through with interactions aimed at improving teaching and leaning. The problem statement for this study was based on the researcher’s opinion that the lack of knowledge of effective assessment practices by principals as instructional leaders seemed to have a negative influence on teacher’s perceptions of the implementation of quality assessment practices in their respective classrooms. The reason for this challenge is because principals are not involved in the classroom assessment practices, to revise, support and manage the quality of assessment by indentifying teacher’s assessment to them. The purpose of this study was to design a proposed instructional leadership model/ framework to ensure effective and quality assessment practices at school level. This ILQA framework/model was designed from the literature review, findings and personal experience as a principal. The aim of this ILQA framework/model was to support principals understand their roles in the teaching and learning environment in ensuring quality assessment practices at school level. This study investigates how principals execute their roles as instructional leaders in ensuring effective and the implementation of quality assessment practices using structured questionnaire from a sample of 250 respondents and semi structured interviews with five primary school principals in the Free State Department of Basic Education. It was found that to ensure quality assessment practices, principals should understand their role in assessment for learning, assessment of learning and assessment as learning and integrate them into classroom instruction as an important component of quality teaching and learning. In summary the researcher further hopes that when the findings and the recommendations of this study are implemented, it will add value to the school principals’ instructional leadership roles in ensuring quality assessment practices at school level. / Curriculum and Instructional Studies / D. Ed. (Curriculum Studies)
20

The role of instructional leadership in ensuring quality assessment practices in primary schools in the Free State Province

Tshabalala, Lucky Hendrick 06 1900 (has links)
The role of the principal can no longer be viewed as merely being a manager and administrator but rather as learning-expert and lifelong learner. Principals are expected to establish appropriate preconditions for effective teaching, learning and assessment, and flow through with interactions aimed at improving teaching and leaning. The problem statement for this study was based on the researcher’s opinion that the lack of knowledge of effective assessment practices by principals as instructional leaders seemed to have a negative influence on teacher’s perceptions of the implementation of quality assessment practices in their respective classrooms. The reason for this challenge is because principals are not involved in the classroom assessment practices, to revise, support and manage the quality of assessment by indentifying teacher’s assessment to them. The purpose of this study was to design a proposed instructional leadership model/ framework to ensure effective and quality assessment practices at school level. This ILQA framework/model was designed from the literature review, findings and personal experience as a principal. The aim of this ILQA framework/model was to support principals understand their roles in the teaching and learning environment in ensuring quality assessment practices at school level. This study investigates how principals execute their roles as instructional leaders in ensuring effective and the implementation of quality assessment practices using structured questionnaire from a sample of 250 respondents and semi structured interviews with five primary school principals in the Free State Department of Basic Education. It was found that to ensure quality assessment practices, principals should understand their role in assessment for learning, assessment of learning and assessment as learning and integrate them into classroom instruction as an important component of quality teaching and learning. In summary the researcher further hopes that when the findings and the recommendations of this study are implemented, it will add value to the school principals’ instructional leadership roles in ensuring quality assessment practices at school level. / Curriculum and Instructional Studies / D. Ed. (Curriculum Studies)

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