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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: EJ046239
Record Type: CIJE
Publication Date: 1971
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Piaget's Concept of Classification: A Comparative Study of Socially Disadvantaged and Middle-Class Young Children
Wei, Tam T. D.; And Others
Child Development, 42, 3, 919-927, Sep 71
Descriptors: Cognitive Processes, Comparative Analysis, Concept Formation, Disadvantaged, Grade 2, Kindergarten Children, Middle Class
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Piaget (Jean)