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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: EJ039628
Record Type: CIJE
Publication Date: 1971
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
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Chronological Age and Performance on Problems with Repeated Presolution Shifts
Douglass, H. Jeff; Bourne, L. E., Jr.
Developmental Psychology, 4, 3, 329-333, May 71
Descriptors: Age Differences, College Students, Grade 1, Grade 3, Grade 5, Grade 7, Hypothesis Testing, Males, Problem Solving, Task Performance
Publication Type: N/A
Education Level: N/A
Audience: N/A
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Sponsor: N/A
Authoring Institution: N/A
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