Browsing Faculty of Natural and Agricultural Sciences by Author "10055150 - Van der Walt, Johannes Lodewicus"
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Towards standardisation : a comparison of two versions of an academic literacy test
Van der Walt, Johann L.; Steyn, H.S. (SAALT, 2014)All versions of a standardised test should be at similar difficulty levels. In this article, we investigate whether two versions of TAG ("Toets van Akademiese Geletterdheidsvlakke") are valid and whether they are at the ... -
Violent societies: educating the upcoming generations about their social contract
Van der Walt, Johannes L.; Oosthuizen, Izak J. (AOSIS, 2014)The citizens of many countries in the world, particularly of South Africa, are experiencing the collapse of the social order in their country as a result of certain circumstances. This fact of social disintegration has led ...