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Peer reviewedConrad, Kendon J., Ed. – New Directions for Program Evaluation, 1994
The 9 articles of this theme issue stem from a project on alcohol and drug abuse that involved 14 projects, 10 of which began with randomized clinical trials. These papers describe implementation problems associated with experimentation in field research and the focus on ensuring internal validity. (SLD)
Descriptors: Alcohol Abuse, Drug Abuse, Evaluation Methods, Experiments
Download full textEllis, 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
