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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.

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Lipsey, Mark W.; Puzio, Kelly; Yun, Cathy; Hebert, Michael A.; Steinka-Fry, Kasia; Cole, Mikel W.; Roberts, Megan; Anthony, Karen S.; Busick, Matthew D. – National Center for Special Education Research, 2012
This paper is directed to researchers who conduct and report education intervention studies. Its purpose is to stimulate and guide them to go a step beyond reporting the statistics that emerge from their analysis of the differences between experimental groups on the respective outcome variables. With what is often very minimal additional effort,…
Descriptors: Intervention, Experimental Groups, Statistical Significance, Researchers