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Showing results 22061 to 22070 of 162344

  1. User experience evaluation of electronic moderation systems: a case study at a private higher education institution in South Africa
    Van Staden, Corne Johandia, 2017-12-06T05:53:16Z
    The transformation of a manual paper-based moderation process into an electronic moderation (eModeration) process poses unique challenges. These challenges concern academic processes, people and the user experience of interactive systems. eModeration can improve the user experience of assessment pro ...
  2. Paulo Freire se benadering tot leer en onderrig as teenvoeter vir die kultuur van geweld teen vroue en kinders in Suid-Afrika
    Kloppers, Daniel Frederik, 2017-12-06T06:27:00Z
    Die Brasiliaanse opvoedkundige Paulo Freire word as een van die belangrikste opvoeders van die twintigste eeu beskou. Sy benadering tot volwasse onderrig is op verskeie terreine toegepas maar nooit direk as teenvoeter vir geweld teen vroue en kinders aangewend nie. Die doel van hierdie studie was om ...
  3. Language as a contributing factor to the academic performance of Southern Sesotho Physics learners
    Charamba, Erasmos, 2017-12-06T08:57:11Z
    Language is a crucial means of gaining comprehension of Physics content as well as providing correct answers to Physics questions and explanations of Physics phenomena. Therefore language determines the academic achievement of Physics learners. Consequently, language diversity plays a pivotal role i ...
  4. Absenteeism of adult learners at the Sekgosese West Circuit in Limpopo Province : a critical reflection
    Mello, Masefora Victoria, 2017-12-06T10:49:48Z
    The purpose of the study was to find out why adult learners absent themselves from adult basic education programmes and to devise strategies to encourage them to attend classes. In order to achieve the aim of the study, the objective of the study were to investigate the economic and social reasons w ...
  5. The demography of Balanites maughamii : an elephant-dispersed tree
    Bijl, Alison, 2017-12-06T10:19:59Z, University of Cape Town
    Balanites maughamii is an ecologically and culturally valuable tree species, heavily impacted by elephants, which strip bark selectively off the largest trees, increasing their susceptibility to fire damage. Elephants also break intermediate sized trees extensively, keeping them trapped in non-repro ...
  6. The role of water and nutrient availability in determining above and below ground allocations in a C4 grass Stipagrotis ciliata desf. de Winter
    Moore, Timothy E, 2017-12-06T10:30:50Z, University of Cape Town
    In order to understand the impacts climate change will have on plants it is important to understand the role of functional diversity in determining plant success across a range of environments. Two populations of Stipagrostis ciliata were compared at two sites - drier coastal and wetter inland - tha ...
  7. Can the pathway of abalone aquaculture effluent be traced using carbon and nitrogen stable isotope analysis of kelp Ecklonia maxima and mussels Mytilus galloprovincialis?
    Thomas, Alicia, 2017-12-06T10:32:13Z, University of Cape Town
    Abalone farms are becoming more common along the coast of South Africa. The effects these farms are having on the coastal habitats they occupy are becoming of increasing concern due to the possible negative effects of the effluent discharged from the farm. This study was conducted along the coast of ...
  8. Cyclic stretch-mediated release of vascular endothelial growth factor by vascular smooth muscle cells : a role in improved vascular graft patency
    Smith, James Douglas, 2017-12-06T10:18:03Z, University of Cape Town
    In the light of studies which show the upregulation of VEGF in contractile cells subjected to cyclic stretch and the profound effects which cyclic stretch has been shown to have on the release of other cytokines by SMC, this study investigates the role which cyclic stretch might play in VEGF express ...
  9. Constraints on Neltumius arizonensis (Coleoptera: Bruchidae) as a biocontrol agent of prosopis in South Africa : the role of parasitoids
    Roberts, Anthony, 2017-12-07T09:25:13Z, University of Cape Town
    1. Two species of seed feeding bruchid, Algarobius prosopis and A. bottimeri, were introduced to South Africa in 1987 and 1990 respectively, to curb the spread of the invasive weed Prosopis. Failure of A. bottimeri to establish and reduced effectiveness of A. prosopis due to interference by livestoc ...
  10. A record of research directed towards enhancement of the safety of clinical anaesthesia
    Harrison, Gaisford Gerald, 2017-12-07T06:01:17Z, University of Cape Town
    Clinical Anaesthesia is an indispensable adjunct to the surgical treatment of disease. It directly affects the lives of a great number of people since every year no fewer than one in every twenty-five persons in the population is required to undergo a procedure which necessitates it. Of itself non-t ...