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Download full textRuss-Eft, Darlene F. – 1980
With increasing reliance being placed on the results of their surveys, the National Center for Education Statistics (NCES) recognized a need for these survey results to be valid and reliable. As part of the work of the Statistical Analysis Group in Education (SAGE), an effort was undertaken to investigate validity and reliability in survey…
Descriptors: Concurrent Validity, Construct Validity, Content Validity, Data Collection
Ellis, Thomas I. – Research Roundup, 1986
Included in this summary analysis of three journal articles and two documents on teacher evaluation are reports that touch on difficulties facing school officials in developing a teacher evaluation system and suggestions for assessing the strengths and weaknesses of an evaluation system. The first article, by Susan S. Stodolsky, challenges…
Descriptors: Administrator Role, Concurrent Validity, Cooperative Planning, Decision Making
