Mass media campaigns promoting VCT (Voluntary Counselling and Testing) form a cornerstone of the efforts to curb the spread of HIV in South Africa. In this chapter the focus falls on determinants of South African students’ VCT uptake and on the efficacy of a brochure that aims to persuade them to… read more
The main purpose of this paper is to demonstrate that classical concept theories and hybrids thereof are empirically inadequate for the terminological analysis and description of concepts in a number of sciences. Examples of the classification and definition of minerals in the field of mineralogy… read more