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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: EJ135374
Record Type: CIJE
Publication Date: 1975
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Longitudinal and Time-Lag Designs in Educational Research: An Alternate Sampling Model
Goulet, L. R.
Review of Educational Research, 45, 4, 505-23, F 75
Research design sampling models regarding educational research of within-grade influences on overall educational experiences are discussed and limitations of each model noted. (DEP)
Descriptors: Behavioral Objectives, Cross Sectional Studies, Educational Experience, Educational Research, Longitudinal Studies, Models, Research Design, Research Methodology, Sampling
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A