School districts and states across the Regional Educational Laboratory Mid-Atlantic Region and the country as a whole have been modifying their teacher evaluation systems to identify more effective and less effective teachers and provide better feedback to improve instructional practice. The new systems typically include components related to…

North Carolina has embarked on an ambitious effort to improve its public schools. Career-and college-ready standards, high-quality assessments, and advanced technology are all part of this effort, and each plays an important role. No part of students' educational experience matters more than the teachers who facilitate their learning. North…