Professional assessment organizations almost universally endorse the use of multiple measures for making education decisions. In practice, however, the concept of multiple measures is defined and applied in many different ways, depending on how we answer two questions--What counts as a "measure"? and How are the multiple measures…

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…