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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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Peer reviewed Peer reviewed
ERIC Number: EJ140583
Record Type: CIJE
Publication Date: 1975
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Nations, School Districts and Schools: Are There Schooling Effects Anywhere?
Bidwell, Charles E.
Journal of Research and Development in Education, 9, 1, 57-69, F 75
Author suggested an ecological mode of analysis, intended to assess the effects of variation in the properties of educational organizations on the probable attainment of student cohorts. (Author/RK)
Publication Type: N/A
Education Level: N/A
Audience: N/A
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Sponsor: N/A
Authoring Institution: N/A
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