It’s easy to get swept up in the hype about artificial intelligence tutors. But the evidence so far suggests caution. Some studies have found that chatbot tutors can backfire because students lean on ...

William Liu is grateful that he finished high school when he did. If the latest AI tools had been around then, he told me, he might have been tempted to use them to do his homework. Liu, now a ...

EIU grades 167 countries out of ten according to the state of their democracy, and sorts them into four camps: full and flawed democracies, and hybrid and authoritarian regimes. By that measure, ...