Managing the human capital in education requires measuring teacher performance. To measure performance, administrators need to combine measures of practice with measures of outcomes, such as value-added measures, and three measurement systems are needed: classroom observations, performance assessments or work samples, and classroom walkthroughs.…

Value-added models have become popular fixes for various accountability schemes aimed at measuring teacher effectiveness. Value-added models may resolve some of the issues in accountability models, but they bring their own set of challenges to the table. Unfortunately, political and emotional considerations sometimes keep one from examining…

This study finds that the chief existing teacher evaluation methods (measuring teacher characteristics, student achievement test scores, and teacher performance rating scales) are subjective, open to bias, closed to public scrutiny, and based on irrelevancies. The study advocates evaluation procedures that are performance-based and empirically…