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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

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Teacher Evaluation and School Improvement: An Analysis of the Evidence
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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
A Known Group Analysis Validity Study of the Vanderbilt Assessment of Leadership in Education in US Elementary and Secondary Schools
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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