The world’s students are falling behind and lockdown is only exacerbating prior disparities in their progress; we examine a compelling back-to-school argument. America’s Environmental Protection Agency is rolling back yet more pollution protections, but who stands to gain is unclear. And why so many urban Kenyans understate their salaries to the villagers back home.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer
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