Multiple Inference and Gender Differences in the Effects of Early Intervention: A Reevaluation of the Abecedarian, Perry Preschool, and Early Training Projects


The view that the returns to educational investments are highest for early childhood interventions is widely held and stems primarily from several influential randomized trials – Abecedarian, Perry, and the Early Training Project – that point to super-normal returns to early interventions. This paper presents a de novo analysis of these experiments… (More)


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