Every classroom should have a well-educated, professional teacher, and school systems should recruit, prepare, and retain teachers who are qualified to do the job. Yet in practice, American public schools generally do a poor job of systematically developing and evaluating teachers. Many policy makers have recently come to believe that this failure…

In today's political climate, standardized tests are inadequate and misleading as achievement measures. Educators should employ a variety of measures, improve standardized test content and format, and remove incentives for teaching to the test. Focusing on raising test scores distorts instruction and renders scores less credible. Includes 13…