Over the past year, the lack of universal pre-kindergarten for American four-year-olds has become a national issue. In 2013, President Obama proposed to fund an ambitious new nationwide pre-kindergarten program through a new cigarette tax. That plan failed to gain support, but Bill de Blasio gave new urgency to the issue when he swept into the New York mayor’s office promising universal pre-K for all city children—which will begin in the fall. Even as these efforts are being made, however, new research is making it increasingly clear that educational disparities start much earlier. Read full article »