Effective Altruism: Ten Global Problems is a collection of ten top episodes of the 80,000 Hours Podcast, designed to bring you up to speed on ten pressing issues the effective altruism community is working to solve. Here the host of the show — Rob Wiblin — briefly explains what effective...

The very best education interventions are phenomenally cost-effective, but they’re not the kinds of things you’d expect, says Dr Rachel Glennerster — who we chose to introduce the problem of global poverty.