“…In some schools, coaches' primary work focuses on collaborating with teachers to improve their practice. However, in many schools, coaches are responsible for administrative tasks, assessment coordination, and direct work with students (Bean et al, 2010;Matsumura, Sartoris, Bickel, & Garnier, 2009). These additional responsibilities can interfere with the time coaches have to work with teachers (Coburn & Russell, 2008;Firestone & Martinez, 2007;Mangin, 2008).…”