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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: EJ057901
Record Type: CIJE
Publication Date: 1972
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Identity and Equivalence Conservation at Two Age Levels
Elkind, David; Schoenfeld, Eva
Developmental Psychology, 6, 3, 529-33, May 72
Results confirm the hypothesis that identity and equivalence conservation require different mental processes. (Authors/MB)
Descriptors: Age Differences, Cognitive Processes, Concept Formation, Conservation (Concept), Data Analysis, Grade 1, Preschool Children, Responses
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Equivalence Conservation; Identity Conservation