Caught between extraordinary public expectations and relatively modest constitutional authority, U.S. presidents historically have fashioned all sorts of mechanisms--executive orders, proclamations, memoranda--by which to move their objectives forward. William Howell asserts that under President Barack Obama's administration, presidential…

The new federal education law, the Every Student Succeeds Act (ESSA), envisions a powerful role for states in managing the evidence base behind school improvement efforts. Not only must they certify that interventions meet the "evidence-based" requirements spelled out in the law, they also must monitor and evaluate federally funded…