We analyze evidence from 10 at-scale field experiments in four countries on the effect of inquiry- and problem-based pedagogy (IPP) on students' math and science test scores. IPP creates active problem solving opportunities in settings that derive meaning to the child. Students learn by...

Despite the renewed interest in technical education, only a handful of studies analyze its effect on academic outcomes. In this paper we apply a regression discontinuity design to oversubscribed technical high school tracks in Pernambuco, Brazil, to identify the impact of technical education...

This paper analyses the equilibrium effects of individual information filters. Information is modelled as advertisements which are distributed across a population of consumers with heterogeneous preferences. An advertisement that provides knowledge about a product with little or no utility for a...