This paper summarizes empirical findings from a series of recent papers studying a replication of the Jamaica Reach Up … original program. An analysis of it facilitates investigation of the skills generated by Jamaica Reach Up and Learn. We find …, treatment effect sizes and skill growth curves are comparable across the Jamaica and China REACH interventions, despite …

We report the labor market effects of the Jamaica Early Childhood Stimulation intervention at age 31. The study is a … neighborhoods of Kingston, Jamaica. Implemented in 1987-1989, treatment consisted of a two-year home-based intervention designed to … improve nutrition and the quality of mother-child interactions to foster cognitive, language and psycho-social skills. The …