Teacher quality is an important school-level factor in student achievement (Rivkin, Hanushek, & Kain, 2005) and the focus of ongoing effort by policy makers and practitioners to ensure that all students have...

A professional learning community (PLC) is more than a group of individuals meeting together to read a common book or discuss a relevant issue. According to Huffman and Hipp (2003), PLCs are a way of working; "a...