California's Transitional Kindergarten (TK) is intended to provide an additional year of early education for younger children, with the goal of promoting their success in school. The Heising-Simons Foundation and The David and Lucile Packard Foundation are partnering with AIR to study the impact of TK on children’s academic and ...
IMPAQ conducted randomized controlled trial (RCT) impact evaluations to examine the effects of interventions aimed at combating child labor in Costa Rica, Ecuador, India, Malawi, and Rwanda. (IMPAQ was acquired by AIR in 2020.)