Education researchers working in sub-Saharan Africa have recently and rapidly expanded the availability of evidence related to the impact of educational interventions on learning outcomes, particularly in preprimary and lower primary education (Ganimian & Murnane, 2016; McEwan, 2015; Popova, Evans, & Arancibia, 2016). Awareness that…

This study examined the efficacy of a kindergarten mathematics intervention program, ROOTS, focused on developing whole-number understanding in the areas of counting and cardinality and operations and algebraic thinking for students at risk in mathematics. The study utilized a randomized block design with students within classrooms randomly…

Two intervention approaches designed to address the multifaceted academic and cognitive difficulties of low-income children who enter pre-K with very low math knowledge were tested in a randomized experiment. Blocking on classroom, children who met screening criteria were assigned to a Math + Attention condition in which the Pre-Kindergarten…