You are hereHome › Douglas Low (x) › Professional learning communities (x) › Collective efficacy (x) › Julie A. Gray (x) › Search results (1 - 1 of 1) Label Academic optimism and enabling school structure Gray, J. A., & Mitchell, R. (2021). Academic optimism and enabling school structure: Predictors of professional learning communities. International Journal of Educational Leadership Preparation, 16(1), 1-23.