Maduma, Eunice Sibongile Sylvia2012-06-292012-06-292012-06-29http://hdl.handle.net/10539/11566Abstract could not load on D Space.enWits Business SchoolEducational testsPredictive validityThe predictive validity of the mental alertness, reading comprehension, arithmetic reasoning and conceptual reasoning tests as used by the Wits Business School.Thesis