“…Finally, we developed a model for professional development based on a directive model of coaching (Deussen, Coskie, Robinson, & Autio, 2007 ). Labeled in many ways, including expert consultant (Gersten, Morvant, & Brengelman, 1995 ), technical coach (Denton & Hasbrouck, 2009 ), expert mentor (Carlisle & Berebitsky, 2010 ), and sounding board and advisor (Sperry, 2008 ), directive coaches often assume the role of knowledgeable specialists and "are assertive about what instructional practices teachers must implement" (Ippolito, 2010 , p. 165). Often referred to as an outside-in approach (Sheridan, Edwards, Marvin, & Knoche, 2009 ), directive coaching has been shown to improve teachers' practices (Pianta, Mashburn, Downer, Hamre, & Justice, 2008 ).…”