In a class, by themselves: pupils head back to school

Millions of schoolchildren are heading back to classes, many of them online. We examine the evidence on virtual learning and how it deepens inequalities. Dubai is a glittering financial hub, connecting the Middle East, Asia and Europe—but to keep its position it will have to shed its dirty-money reputation. And why the pandemic has readers pulling weighty classics from shelves.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer