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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: EJ174303
Record Type: CIJE
Publication Date: 1977
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0022-4308
Reproducibility and Learning Hierarchies: A Clarification
Hofmann, Richard J.
Journal of Research in Science Teaching, 14, 6, 563-9, Nov 77
The article, with a follow-up section of opposing views, seeks to clarify the role of the Guttman scaling concept with regard to learning hierarchies. (CP)
Descriptors: Educational Research, Research Methodology, Science Education, Skills, Statistical Analysis, Statistical Bias
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A