This article uses the theoretical and methodological tools of cultural historical activity theory and critical realism to examine three case studies of the introduction and expansion of sustainable agricultural practices in southern Africa. The article addresses relevant issues in the field of agricultural extension, which lacks a theoretical…

Changes in education and agriculture in South Africa indicate that agricultural extension practitioners should facilitate continuous learning among farmers. This requires that extension practitioners acquire new skills. To provide these skills requires a critical examination of agricultural extension curricula in the light of South Africa's…

This document, which is based on data gathered during a September 1994 mail survey of 215,284 South African graduates that elicited a total response rate of 18.3%, details the remuneration of graduates (as of July 1, 1994) in the following occupational categories: physical science; geological science; mathematical; computer science; chemical…