As the cultural and experience gap between an increasingly diverse student population and predominantly white, female educators widens, schools continue to rely heavily on the pedagogies, curricula, assessments, and interventions that more effectively served a homogeneous group of educators than they do a heterogeneous student population. The…

Joellen Killion is senior advisor to Learning Forward. In each issue of JSD, Killion explores a recent research study to help practitioners understand the impact of particular professional learning practices on student outcomes. The study presented here builds on past research about the relationships between teacher practice and beliefs, teacher…