This paper estimates the impact on children's learning of one specific education technology (EdTech) intervention in Bangladesh: providing tablets with educational software, combined with private tutoring, to out-of-school students using a randomized control trial. The provision of tablets and...

PURPOSE: To study the effect of free glasses combined with teacher incentives on in-school glasses wear among Chinese urban migrant children.DESIGN: Cluster-randomized controlled trial.METHODS: Children with visual acuity (VA) £6/12 in either eye owing to refractive error in 94 randomly chosen...