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Minor, 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
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Hallinger, Philip; Heck, Ronald H.; Murphy, Joseph – Educational Assessment, Evaluation and Accountability, 2014
In recent years, substantial investments have been made in reengineering systems of teacher evaluation. The new generation models of teacher evaluation typically adopt a standards-based view of teaching quality and include a value-added measure of growth in student learning. With more than a decade of experience and research, it is timely to…
Descriptors: Teacher Evaluation, Educational Improvement, Evidence, Reliability
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Covay Minor, Elizabeth; Porter, Andrew C.; Murphy, Joseph; Goldring, Ellen B.; Cravens, Xiu; Elloitt, Stephen N. – Educational Assessment, Evaluation and Accountability, 2014
The Vanderbilt Assessment of Leadership in Education (VAL-ED) provides educators with a tool for principal evaluation based on principal, teacher, and supervisor reports of principals' learning-centered leadership. In this study, we conduct a known group analysis as part of a larger argument for the validity of the VAL-ED in US elementary and…
Descriptors: Principals, Administrator Evaluation, Validity, Evaluation Methods