Two themes connect Brazil and Chile: one is economic success; the other is social unrest. Protests rocked cities across Brazil in June 2013, and in Chile, recent student protests turned violent. Yet living conditions in both nations are better now than they've ever been. Successful economic and social reforms over the last two decades have led to…

The current tumult in the Mexican education arena has deep roots in politics and tradition, but it is latter-day global competition and international measures of student performance that are driving reform efforts. Teacher strikes and demonstrations are not new in Mexico, but issues raised by today's protesting teachers represent a combination of…