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Nelson, Michael C.; Cordray, David S.; Hulleman, Chris S.; Darrow, Catherine L.; Sommer, Evan C. – Society for Research on Educational Effectiveness, 2010
An educational intervention's effectiveness is judged by whether it produces positive outcomes for students, with the randomized controlled trial (CRT) as a valuable tool for determining intervention effects. However, the intervention-as-implemented in an experiment frequently differs from the intervention-as-designed, making it unclear whether…
Descriptors: Intervention, Program Effectiveness, Demonstration Programs, Experimental Programs
Fleischman, Howard L.; Willette, JoAnne L. – 1980
The purpose of this monograph is to assist project personnel in improving and measuring the effectiveness of vocational education demonstration projects. The first of four chapters discusses how the monograph is organized and why and how it was developed. Chapter 2 presents an evaluation model containing criteria, standards, and documentation…
Descriptors: Demonstration Programs, Educational Assessment, Evaluation Methods, Evaluation Needs