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Browsing Theses and Dissertations (University of Pretoria) by Subject "*"
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Exploring science teachers’ pedagogical content knowledge in the teaching of genetics in Swaziland (University of Pretoria, 2014)Recent trends show that learners’ enrolment and performance in science at secondary school level is dwindling. Some science topics including genetics in biology are said to be difficult for learners to learn and thus they ...
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(University of Pretoria, 2014)In the pursuit of more accurate diagnostics of turbo machinery sophisticated rotor and bearing models are to be developed in order to better understand the dynamics of the rotor-bearing system. This study is concerned with ...
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