The Trends in International Mathematics and Science Study (TIMSS) and TIMSS Advanced assessments are a rich source of data on student performance in math and physics. A team of AIR researchers methodically analyzed these data across multiple assessment cycles and answered some of our questions about them. ...
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.)