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On errors in elementary differential calculus: a case study at a technikon
(University of the Western Cape, 1996)
The thesis sought to investigate the errors made in elementary differential calculus by students studying engineering at technikons. A sample of 45 first year students from a technikon's engineering faculty were interviewed ...
An epistemological critique of action research
(University of the Western cape, 1991)
Part Two investigates claims of action research authors Grundy,
Carr anrl Kemn1s ln respect of their clalm that actlon research
is a democratic form of research. I state this claim and draw
attention to the primacy, for ...