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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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ERIC Number: EJ138499
Record Type: CIJE
Publication Date: 1976
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Area and Volume Conservation Among the Elderly: Assessment and Training
Hornblum, Judith Newman; Overton, Willis F.
Developmental Psychology, 12, 1, 68-74, Jan 76
Two studies were conducted to examine whether the elderly maintain the competence to solve Piagetian conservation problems. The results are discussed in terms of a distinction between competence and performance. (JMB)
Publication Type: N/A
Education Level: N/A
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Sponsor: N/A
Authoring Institution: N/A
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