A rich literature--both within education circles and in other kinds of labor markets--links teachers' sense of efficacy and collective responsibility to their teaching effectiveness and improved student achievement. Prior research has found that a teacher's self-efficacy as an instructional leader is strongly and positively associated with…

At the same time that NCLB has given states a mandate to staff their classrooms with "highly qualified teachers," the federal government is pushing a dangerously narrow definition of the knowledge and skills that today's teachers need. Over the last decade, policy makers and business leaders have come to realize what parents have always…