This is the second in a two-part series. Part one can be found here. The debate over what early math should look like and what should be included in the Common Core State Standards for math is one of ...

This is the first in a two-part series. The debate over what early math should look like and what should be included in the Common Core State Standards for math is one of the most contentious in ...

If preschool training is great for rich kids in nursery school and for poor kids in the Government’s Head Start program, why shouldn’t every parent get busy and give his child a head start at home?

Erica Zippert has received funding from the Heising-Simons Foundation for her research. Bethany Rittle-Johnson receives funding from the U.S. Department of Education Institute of Education Sciences, ...