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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

Malnutrition in children : the perceptions of mothers in Botswana

Ditebo, Gaeboloke Precious 15 August 2011 (has links)
Malnutrition is one of the serious childhood problems that affect children under five (5) years of age, and is common in developing countries Botswana included. The aim of this study was to explore the perceptions of mothers of children diagnosed with malnutrition in Botswana, specifically at Sekgoma Memorial Hospital, Serowe. The said hospital is a district hospital which renders services to Serowe community and the surrounding villages, as such; participants in this study were from Serowe and other surrounding villages like Mabou, Tshimoyapula, Mmashoro and Mogorosi. Applied research was used as a type of research because it is associated with the researcher’s motivation to assist in solving a particular problem facing a particular community. Collective case study was used as a research design. The researcher explored the perceptions of mothers regarding child malnutrition; through the use of semi-structured interviews. Twelve (12) mothers of children with malnutrition were interviewed using systematic random sampling method and subsequently data was analysed according to Creswell’s model. Literature study was done and the following aspects were discussed: Child malnutrition in developing countries; child malnutrition in Botswana; description of child malnutrition; causes of child malnutrition; symptoms of child malnutrition; treatment of child malnutrition; prevention of child malnutrition; psychosocial implications of child malnutrition on the patient, family and community and social work intervention (therapy and prevention). Literature was also compared with research findings when analysing data. The study revealed that mothers had limited knowledge on malnutrition as a condition, the signs and symptoms thereof; causes; prevention and treatment of child malnutrition. This lack of knowledge made mothers to have wrong perceptions about child malnutrition. It was revealed that mothers did not perceive malnutrition as a serious problem that can result in admission for treatment in a hospital, they expected a different diagnosis. They perceive malnutrition as a secondary diagnosis. The majority of mothers had a Setswana diagnosis for their children’s condition. Mothers perceived the signs and symptoms of malnutrition as those of Thibamo, Phogwana (fontanel), or Ntsana. They interpret malnutrition as a Setswana ailment that can be treated traditionally. Factors that were identified to be contributing to malnutrition among children at Sekgoma Memorial Hospital in Serowe were found to be; lack of knowledge about malnutrition, wrong perceptions of malnutrition by mothers, illiteracy and unemployment, and cultural factors like taking a child to a traditional healer instead of a medical health facility. The study shows that mothers’ social functioning is disrupted by their children’s illness and hospitalization and thus a need for support from the hospital multi-disciplinary team, especially the social worker who is a trained counselor. The social worker should provide ongoing supportive counseling during the process of the child’s illness. / Dissertation (MSW)--University of Pretoria, 2010. / Social Work and Criminology / Unrestricted
82

Parametric Optimization Design System for a Fluid Domain Assembly

Fisher, Matthew Jackson 22 April 2008 (has links) (PDF)
Automated solid modeling, integrated with computational fluid dynamics (CFD) and optimization of a 3D jet turbine engine has never been accomplished. This is due mainly to the computational power required, and the lack of associative parametric modeling tools and techniques necessary to adjust and optimize the design. As an example, the fluid domain of a simple household fan with three blades may contain 500,000 elements per blade passage. Therefore, a complete turbine engine that includes many stages, with sets of thirty or more blades each, will have hundreds of millions of elements. The fluid domains associated with each blade creates a nearly incomprehensible challenge. One method of organizing and passing geometric and non-geometric data is through the utilization of knowledge based engineering (KBE). The focus of this thesis will be the development of a set of techniques utilizing KBE principles to analyze an assembly which includes multiple fluid domains. This comprehensive system will be referred to as the Parametric Optimization Design System (PODS).
83

Team-patient communication of information and support at the Breast Cancer Clinic of the Johannesburg Hospital

Levin, Debra 11 1900 (has links)
This study addresses the effectiveness of communication between the team (doctors, sisters and social workers) and patients at the Breast Cancer Clinic of the Johannesburg Hospital. Tue needs of patients were highlighted, as well as the role of care-giver, both as a group and in their separate disciplines, in attempting to meet these needs. Tue empirical survey was carried out through the use of questionnaires as well as interview schedules. Patients, doctors, nurses and social workers were used as respondents. Results indicated that the majority of patients' needs for information and support were met by the team in general; however, a need for further social work intervention seemed to be apparent. In addition, several barriers were found to inhibit both team-patient and inter-team communication. Tue researcher used the information gathered in this study to make recommendations that will facilitate improved communication in the clinic, with specific reference to the role of the social worker. / Social Work / M.A.(Social Science: Mental Health)
84

An exploration of the criminologist's role in establishing the criminal capacity of children in conflict with the law

Human, Maryna 12 1900 (has links)
Annexure E: Criminal Capacity Check List (pages 61-62) is in English. The Afrikaans or Xhosa version of this document is also available on request / The aim of this explorative and descriptive study was to establish if criminologists could assist in the criminal capacity assessment of children in conflict with the law. A qualitative approach was utilised in order to obtain an in-depth understanding of the current criminal capacity assessment process and the role players involved in the process. Data were collected by means of a semi-structured interview schedule. Individual and focus group interviews were conducted with child justice practitioners. Purposive sampling was employed and data were analysed according to the methods of Rabiee as well as Morse and Field. The findings of this study indicate that the current one-dimensional medico-legal assessment approach is not in the best interest of the child. A shortage of human resources, ineffective assessment tools, inadequate training of role players, and operational problems in the criminal capacity assessment process, are all factors that hamper a successful child-centred approach. A multi-disciplinary approach was found to be the most suitable approach to assess children in conflict with the law. It was concluded that professionals from disciplines such as social work, criminology, probation work, psychology and psychiatry should form part of the multi-disciplinary criminal capacity assessment team. The important role that criminologists can play as part of this team was acknowledged in this study. It was furthermore established that the role and function of criminologists, as well as the study field of criminology, are still unfamiliar to various practitioners in the human sciences professions. Criminologists are also still regarded as crime researchers with limited practical applications in areas of the Criminal Justice System. / Criminology and Security Science / M.A. (Criminology)
85

Knowledge and skills required by supervisors in order to provide effective supervision for child and youth care workers in South Africa

Michael, Jacqueline Cecilia 09 September 2013 (has links)
Many child and youth care organisations in South Africa struggle to implement adequate supervision structures for their child and youth care workers. If supervisors in this field had adequate knowledge and skills, they could enable child and youth care workers to grow and develop competently and provide more professional services to troubled young people in South Africa, This qualitative research sought to identify what knowledge and skills supervisors need in child and youth care settings in South Africa to provide effective supervision to workers. This research confirmed that there are specific skills and knowledge required by supervisors in child and youth care settings in South Africa and while there is an awareness of these in some settings, they are not being fully utilised in organised supervision structures. / Social Work / M.Tech. (Child and Youth Care)
86

Morele opvoeding aan leerders binne die konteks van plekke van veiligheid in Wes-Kaapland

Marthinus, Mercia 12 1900 (has links)
Thesis (MEd (Education Policy Studies))--University of Stellenbosch, 2005. / During his presidency, Mr Nelson Mandela could not emphasise enough the rights of children and the conditions of children and youth in detention. In his first opening speech of Parliament in 1994 he made it quite clear that the rights of children had to be prioritised. In May 1995, a year after the Government of National Unity came into power, Mr Mandela recommended that an Inter-Ministerial Committee for Youth at Risk should be appointed to draft an improved system for Child and Youth Care. With regard to children who are guilty of lawlessness, drug abuse, gangsterism and juvenile delinquency, Places of Safety occupy an important position in the South African education system. In this research I conclude that the biggest stumbling block for the effective application of moral education in Places of Safety could be attributed to the fact that children admitted to these places are hardened street children. They form a sub-culture on their own, who could easily be influenced by the group of whom they are part. The multi-disciplinary teams who are responsible for the moral education of these learners are not always adequately trained to handle their tasks effectively, and do not always realise the necessity thereof. The limited time that these learners/children spend at Places of Safety also has an influence on the effective application of their moral education. The programmes at Places of Safety are specifically designed to support the regeneration of morality for children who stray from accepted social norms and values of society. The National Institute for Crime Prevention and the Reintegration of Offenders (NICRO) has support structures in the community in places which support children and youth, who are guilty of unacceptable social behaviour, such as violent crimes, house burglary and rape. One may refer to support structures as diversion programmes, and they are managed by NICRO to support institutions that are currently working with persons in conflict with the law.
87

Team-patient communication of information and support at the Breast Cancer Clinic of the Johannesburg Hospital

Levin, Debra 11 1900 (has links)
This study addresses the effectiveness of communication between the team (doctors, sisters and social workers) and patients at the Breast Cancer Clinic of the Johannesburg Hospital. Tue needs of patients were highlighted, as well as the role of care-giver, both as a group and in their separate disciplines, in attempting to meet these needs. Tue empirical survey was carried out through the use of questionnaires as well as interview schedules. Patients, doctors, nurses and social workers were used as respondents. Results indicated that the majority of patients' needs for information and support were met by the team in general; however, a need for further social work intervention seemed to be apparent. In addition, several barriers were found to inhibit both team-patient and inter-team communication. Tue researcher used the information gathered in this study to make recommendations that will facilitate improved communication in the clinic, with specific reference to the role of the social worker. / Social Work / M.A.(Social Science: Mental Health)
88

An exploration of the criminologist's role in establishing the criminal capacity of children in conflict with the law

Human, Maryna 12 1900 (has links)
Annexure E: Criminal Capacity Check List (pages 61-62) is in English. The Afrikaans or Xhosa version of this document is also available on request / The aim of this explorative and descriptive study was to establish if criminologists could assist in the criminal capacity assessment of children in conflict with the law. A qualitative approach was utilised in order to obtain an in-depth understanding of the current criminal capacity assessment process and the role players involved in the process. Data were collected by means of a semi-structured interview schedule. Individual and focus group interviews were conducted with child justice practitioners. Purposive sampling was employed and data were analysed according to the methods of Rabiee as well as Morse and Field. The findings of this study indicate that the current one-dimensional medico-legal assessment approach is not in the best interest of the child. A shortage of human resources, ineffective assessment tools, inadequate training of role players, and operational problems in the criminal capacity assessment process, are all factors that hamper a successful child-centred approach. A multi-disciplinary approach was found to be the most suitable approach to assess children in conflict with the law. It was concluded that professionals from disciplines such as social work, criminology, probation work, psychology and psychiatry should form part of the multi-disciplinary criminal capacity assessment team. The important role that criminologists can play as part of this team was acknowledged in this study. It was furthermore established that the role and function of criminologists, as well as the study field of criminology, are still unfamiliar to various practitioners in the human sciences professions. Criminologists are also still regarded as crime researchers with limited practical applications in areas of the Criminal Justice System. / Criminology and Security Science / M.A. (Criminology)
89

Knowledge and skills required by supervisors in order to provide effective supervision for child and youth care workers in South Africa

Michael, Jacqueline Cecilia 11 1900 (has links)
Many child and youth care organisations in South Africa struggle to implement adequate supervision structures for their child and youth care workers. If supervisors in this field had adequate knowledge and skills, they could enable child and youth care workers to grow and develop competently and provide more professional services to troubled young people in South Africa, This qualitative research sought to identify what knowledge and skills supervisors need in child and youth care settings in South Africa to provide effective supervision to workers. This research confirmed that there are specific skills and knowledge required by supervisors in child and youth care settings in South Africa and while there is an awareness of these in some settings, they are not being fully utilised in organised supervision structures. / Social Work / M.Tech. (Child and Youth Care)
90

Learning Through Taking Action : An empirical study into the early-stage business model development for a novel technology

Maslov, Daniel, Javenius, Hugo January 2023 (has links)
This thesis examines the critical factors shaping early-stage business model development. As a result, this paper provides insights and recommendations for the effective commercialization of innovations. The early-stage business model development process is notoriously complex and ambiguous, yet a limited amount if empirical studies have been conducted in this crucial phase. To address this research gap, an action research approach is employed to document learnings and challenges through an empirical case study into the early-stage business model development for a novel bioprinting technology. The study leverages existing literature to define specific actions and utilizes reflective analysis to gain comprehensive understanding of the factors shaping the process. Through this approach, important new lessons are uncovered for facilitators, highlighting both the facilitating role of tools and methods, as well as their limitations in enhancing the cognitive processes of understanding customer value, how to create value, and how to capture it efficiently. The research findings demonstrate the the business model development and innovation processes are iterative and complex, as well as heavily reliant on engagement and resource allocation. Furthermore, newfound theoretical considerations of commitment, organizational capabilities, and risk appetite arecrucial for the successful realizability of business models. Based on these findings, recommendations of future business model development in similar contexts are presented. These include the importance of achieving a common understanding among stakeholders, a thorough understanding of customer value, a thoughtful ideation process combining convergent and divergent thinking, and a comprehensive assessment of commitment and tolerance for ambiguity. This these contributes to the exisiting body of literature by holistically shedding light on the early-stage business model development process through documented action and by providing practical insights for practitioners and stakeholders involved in innovation commercialization. / Denna uppsats undersöker de kritiska faktorer som formar utvecklingen av affärsmodeller i tidiga skeden samt bidrar med insikter och rekommendationer för effektiv kommersialisering av innovationer. Processen för utveckling av affärsmodeller i tidiga skeden är känd för sin komplexitet och tvetydighet, men det finns få empiriska studier av denna avgörande fas. För att fylla detta forskningsgap används en aktionsforskningsansats för att dokumentera lärdomar och utmaningar genom en empirisk fallstudie på affärsmodellsutveckling i ett tidigt stadie för en ny bioprintingteknik. Studien utnyttjar befintlig litteratur för att definiera specifika åtgärder och använder reflekterande analys för att skapa en omfattande förståelse för de faktorer som formar processen. Genom detta tillvägagångssätt kan viktiga nya lärdomar dras kring facilitatorer, vilket belyser både verktygens och metodernas underlättande roll och deras begränsningar när det gäller att förbättra den kognitivaprocessen för att förstå kundvärde, hur man skapar och fångar detta värde på ett effektivt sätt. Forskningsresultaten visar att innovationsprocessen för affärsmodeller är iterativ, komplex och starkt beroende av engagemang och resursallokering. Dessutom är nya funna teoretiska överväganden om engagemang, organisatorisk kapacitet och riskaptit avgörande för en framgångsrik realisering av affärsmodeller. Baserat på dessa resultat presenteras rekommendationer för framtida utveckling av affärsmodeller i liknande kontexter. Dessa rekommendationer inkluderar vikten av att uppnå en samsyn bland intressenterna, en grundlig förståelse för kundvärdet, en genomtänkt idéprocess som kombinerar konvergent och divergent tänkande, samt en omfattande bedömning av engagemang och tolerans för ambiguitet. Denna uppsats bidrar till den befintliga kunskapen genom att holistiskt belysa utvecklingsprocessen för affärsmodeller genom dokumenterad handling i ett tidigt skede samt genom att ge praktiska insikter för utövare och intressenter som är involverade i kommersialisering av innovationer.

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