Because they focus on the quality of instruction, teacher evaluations can be powerful catalysts for teacher and school improvement. But today, the typical teacher evaluation consists of a single, fleeting classroom visit by an administrator untrained in evaluation. Often he or she wields a checklist of classroom conditions and teacher behaviors…

Depending on who's talking, the Bush administration's signature education law either imposes an onerous financial burden on schools or provides enough aid for states and schools to administer it. This article discusses the study released by the Ohio Department of Education estimating that the state will spend about $1.5 billion a year to meet the…