This paper uses data from 10 at-scale field experiments in four countries to estimate the effect of inquiry- and problem-based pedagogy (IPP) on students' mathematics and science test scores. IPP creates active problem-solving opportunities in settings that provide meaning to the child. Students...

An outstanding challenge in education is improving learning among low-achieving students. We present results from the first randomized experiment of an inquiry-based remedial science-education program for low-performing elementary students in the setting of a developing country. At 48 low-income...

This paper discusses theoretical and practical issues related to long-term care (LTC) services in Latin America. Demand for these services will rise as the region undergoes a swift demographic transition from its currently young population to a rapidly aging one, especially since the region's...