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Direct linkMinor, Elizabeth Covay; Porter, Andrew C.; Murphy, Joseph; Goldring, Ellen; Elliott, Stephen N. – Educational Assessment, Evaluation and Accountability, 2017
The Vanderbilt Assessment for Leadership in Education (VAL-ED) is a 360-degree learning-centered behaviors principal evaluation tool that includes ratings from the principal, supervisors, and teachers. The current study assesses the test-retest reliability of the VAL-ED for a sample of seven school districts as part of multiple validity and…
Descriptors: Administrator Evaluation, Principals, Test Reliability, Test Validity
Blitz, Mark H.; Modeste, Marsha – Leadership and Policy in Schools, 2015
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…
Descriptors: Participative Decision Making, Transformational Leadership, Educational Practices, Instructional Leadership
