Purpose: The purpose of this study is to investigate the effect of frequent testing on the performance of undergraduate freshmen.Methodology: The impact evaluation of the intervention is designed as a field experiment -a randomized control trial. First, instructor divided the class in groups of...

We evaluate the impact of joint-liability incentives in the classroom using a randomized field experiment. The instructor designs groups of three students in the classroom and provides a premium to their homework's grade only if all three members of the group meet some requirements. To isolate...

We run a randomized controlled trial with the aim of evaluating the effects of a health seminar complemented with weekly reminders on health outcomes. Our research design exploits the excess of applicants over the intervention capacity. In this 4-month intervention with undergraduate students,...