6 research outputs found

    The relationship between research data management and virtual research environments

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    The aim of the study was to compile a conceptual model of a Virtual Research Environment (VRE) that indicates the relationship between Research Data Management (RDM) and VREs. The outcome of this study was that VREs are ideal platforms for the management of research data. In the first part of the study, a literature review was conducted by focusing on four themes: VREs and other concepts related to VREs; VRE components and tools; RDM; and the relationship between VREs and RDM. The first theme included a discussion of definitions of concepts, approaches to VREs, their development, aims, characteristics, similarities and differences of concepts, an overview of the e-Research approaches followed in this study, as well as an overview of concepts used in this study. The second theme consisted of an overview of developments of VREs in four countries (United Kingdom, USA, The Netherlands, and Germany), an indication of the differences and similarities of these programmes, and a discussion on the concept of research lifecycles, as well as VRE components. These components were then matched with possible tools, as well as to research lifecycle stages, which led to the development of a first conceptual VRE framework. The third theme included an overview of the definitions of the concepts ‘data’ and ‘research data’, as well as RDM and related concepts, an investigation of international developments with regards to RDM, an overview of the differences and similarities of approaches followed internationally, and a discussion of RDM developments in South Africa. This was followed by a discussion of the concept ‘research data lifecycles’, their various stages, corresponding processes and the roles various stakeholders can play in each stage. The fourth theme consisted of a discussion of the relationship between research lifecycles and research data lifecycles, a discussion on the role of RDM as a component within a VRE, the management of research data by means of a VRE, as well as the presentation of a possible conceptual model for the management of research data by means of a VRE. This literature review was conducted as a background and basis for this study. In the second part of the study, the research methodology was outlined. The chosen methodology entailed a non-empirical part consisting of a literature study, and an empirical part consisting of two case studies from a South African University. The two case studies were specifically chosen because each used different methods in conducting research. The one case study used natural science oriented data and laboratory/experimental methods, and the other, human orientated data and survey instruments. The proposed conceptual model derived from the literature study was assessed through these case studies and feedback received was used to modify and/or enhance the conceptual model. The contribution of this study lies primarily in the presentation of a conceptual VRE model with distinct component layers and generic components, which can be used as technological and collaborative frameworks for the successful management of research data.Thesis (DPhil)--University of Pretoria, 2018.National Research FoundationInformation ScienceDPhilUnrestricte

    The relationship between psychological skills and specialized role in cricket.

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    Psychological skills related to positional play are evident in sport. It is believed that specific demands associated with playing position or role within a team sport require a unique set of psychological skills. This study examined the relationship between psychological skills and specialised role amongst 127 South African cricket players. The subjects were divided into 4 primary role groupings namely batsman (n=30), bowler (n=32), all-rounder (n=61) and wicket keeper (n=4). The wicket keeper group's results were excluded from the analysis due to an under-representation of wicketkeepers in the sample. Psychological skills were assessed by means of the Athletic Coping Skills Inventory-28 (Smith et al., 1995) and Bull's Mental Skills Questionnaire (Bull et al., 1996). One-way analysis of variance (one-way ANOVA) indicated no significant differences between the psychological skills of the various role groupings. However, there were tendencies for all-rounders to be more psychologically skilled than bowlers and batsmen. It was concluded that there is no distinctive psychological profile for classifying cricket players into performing specialised roles in the sport

    The relationship between mental skills and level of cricket participation

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    The purpose of this study was to compare the mental-skills differences at participatory level among three progressive levels of cricket participation recognised by the Northerns Cricket Union (NCU) in the Pretoria Gauteng region of South Africa. The study sample included 39 junior academy players, 68 premier league club/senior academy players and 20 first-class senior provincial players (N=127). Mental skills were assessed by means of the Athletic Coping Skills Inventory-28 (ACSI-28) (Smith et al., 1995) and the Bull’s Mental Skills Questionnaire (Bull et al., 1996). One-way analysis of variance (one-way Anova) indicated that there were no differences between the respondents in the three levels of participation as regards their performance on the various mental-skills subscales. A definite psychological-skills profile did come to the fore, indicating that successful cricket participants, regardless of their level of participation, expressed high proficiencies in motivation, self-confidence, concentration ability, imagery ability, coachability and peaking under pressure. The essential conclusion was that there are no mental-skills differences between the various levels of cricket-playing performances in the one-day cricket format. However the study did reveal that mental skills are key antecedents of successful cricket participation and development.http://www.ajol.info/journal_index.php?jid=153&ab=ajpherd2015-03am201

    The relationship between psychological skills and specialised role in cricket

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    Psychological skills related to positional play are evident in sport. It is believed that specific demands associated with playing position or role within a team sport require a unique set of psychological skills. This study examined the relationship between psychological skills and specialised role amongst 127 South African cricket players. The subjects were divided into 4 primary role groupings namely batsman (n=30), bowler (n=32), all-rounder (n=61) and wicket keeper (n=4). The wicket keeper group’s results were excluded from the analysis due to an underrepresentation of wicketkeepers in the sample. Psychological skills were assessed by means of the Athletic Coping Skills Inventory-28 (Smith et al., 1995) and Bull’s Mental Skills Questionnaire (Bull et al., 1996). One-way analysis of variance (one-way ANOVA) indicated no significant differences between the psychological skills of the various role groupings. However, there were tendencies for all-rounders to be more psychologically skilled than bowlers and batsmen. It was concluded that there is no distinctive psychological profile for classifying cricket players into performing specialised roles in the sport.http://www.ajol.info/journal_index.php?jid=153&ab=ajpherd2016-03-30am201

    Communities of practice : an essential element in the knowledge management practices of an academic library as learning organisation

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    Communities of Practice have been utilized with great success by organisations in the business and manufacturing sectors to help in the management of their knowledge. Not much research have been done on their application in learning organisations such as academic libraries, however. The aim of this study was therefore to determine how knowledge can be managed through Communities of Practice in a learning organisation such as an academic library. The investigation was build around the concepts knowledge management, learning organisations and Communities of Practice and the interrelationship between these concepts. The role Communities of Practice play in the management of knowledge in a learning organisation is investigated as well as the development stages in the implementation of Communities of Practice to support knowledge management. This is followed by an investigation of the factors critical to the success of Communities of Practice in a learning organisation. The investigation consisted of a literature study to help define the key concepts and to lay a framework for the research design, and is followed by an empirical study where interviews were held with some of the staff members of the Academic Information Service (AIS) of the University of Pretoria, South Africa. In conclusion it was found that the AIS was considered a learning organisation and that the AIS was in the beginning stages of knowledge management. A number of Communities of Practice in the AIS were identified that existed internally and externally, and the small number of internal Communities of Practice in the AIS were linked to specific inhibiting factors. The study also showed that Communities of Practice can be found in learning organisations, and that learning organisations are characterised by knowledge management. Knowledge managed through Communities of Practice was also shown to help in the development of learning organisations. Communities of Practice in the AIS were shown to be in the beginning stages of development. The role of management, incentives and rewards for participation, information technology/tools, attention to newcomers, knowledge capturing/sharing techniques, trust and a proper knowledge management framework were shown to be essential for the success of Communities of Practice in the AIS.Dissertation (MIS)--University of Pretoria, 2006.Information Scienceunrestricte

    An edu-ethical perspective on the nature of truth : case studies in elite youth sport

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    The purpose of the research is to describe truth as ethical dilemma in youth sport, based on the frame of reference of the ethical-educational objective structure, and the essences and meaningful coherence as non-negotiable essential features thereof (Landman, Barnard, Gerber, Roos, Van der Westhuizen & Smit, 1978). Two case studies were selected. The participants were a fourteen year old female track-and-field sprinter (Athlete X) and a sixteen year old cyclist (Athlete Y) who were found guilty of using banned substances. Data were recorded by means of a semi-structured interview (Giorgi, 1970; Wertz, 1985). The value of this method was to describe experiences and perceptions of people who act in close proximity to the truth. It is concluded that sport officials who are instrumental in the administration of banned substances to elite athletes manage sport with hidden agendas and are engulfed by egocentric avarice, power, fame and success without any consideration for the negative effects their actions have on the athletes' morals and health. In essence this is a misleading and distorted view of sportsmanship. The founding of truth as a moral value calls into existence a permanent and positive value structure which might serve as a frame of reference for the actualisation of a code of conduct for all role players in sport
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