The Comprehensive Assessment of Leadership for Learning (CALL) is a multi-source assessment of distributed instructional leadership. As part of the validation of CALL, researchers examined differences between teacher and leader ratings in assessing distributed leadership practices. The authors utilized a t-test for equality of means for the…

This study focused on the relationship between the principal's sense of self efficacy and the faculty's sense of collective efficacy in independent schools in the metropolitan area of Washington, D.C. Principals and teachers from sixteen private schools participated by completing surveys on efficacy. Principals completed the Principal…