Davis, J. Elwyn2018-03-282018-03-281960-09Davis, J.E. (1960, September). Differentiated secondary education: An emerging picture. Symposium: A Journal for Education in Southern Africa, pp. 24-25.https://hdl.handle.net/10539/24257enUniversity of the Witwatersrand, Johannesburg. 1960-1978.Ability grouping in educationEducation – Secondary – South AfricaStudents – Rating of – South AfricaArticle