The National Staff Development Council (NSDC) has won recognition for the field of professional development. Researchers and education change agents acknowledge the importance of professional learning among strategies essential for reforming schools and raising teacher and student performance. The federal government, states, and school districts…

To increase student achievement, schools and districts are hiring teachers as leaders to support peers in improving teaching and learning. Their roles are variously called coach, school-based staff developer, instructional specialists, or program facilitator. Yet though many have exceptional teaching skills, they seldom have a deep understanding…