CLEAR-AAZANEX Foundation2019-10-082019-10-082017https://hdl.handle.net/10539/28241This aim of this meta-analysis is to explore the various contextual factors and design features that influence the magnitude of the effects reported in education impact studies. The meta-analysis investigates investors and policy-makers with a synthesis of 15 years of learning, in order to inform new programming, and improve efforts to address education challenges.enA meta-analysis of South African education interventionsOther