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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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ERIC Number: EJ079050
Record Type: CIJE
Publication Date: 1973
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
Idiographic Analysis of Achievement Measures
Rapp, M. L.; Haggart, S. A.
Educational Technology, 13, 5, 23-26, May 73
A discussion of using individual expectancy scores rather than comparative group scores in evaluating achievement gains. (HB)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Idiographic Analysis