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This study set out to assess the ability of the Theory of Planned Behaviour (TPB) to predict and explain condom use in a traditional African context and in particular to assess the relative… (More)
BACKGROUND One hundred and fifty rural South African children, newly enrolled in Grade 2 in 1994, were retraced in 1998 when they were scheduled to have entered Grade 7. Only 39% of the cohort had… (More)
Recent studies of the application of II-VI materials to the fabrication of photonic crystals are reported. Modeling studies show the potential of ZnS photonic crystals to provide a new method of… (More)
The psychometric scores of black South African children (N = 248) in 16 day-care centers were assessed before (n = 119) and after (n = 129) the introduction of an enrichment package, which consisted… (More)