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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: EJ214862
Record Type: CIJE
Publication Date: 1978-Mar
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
A New Analysis of Life-Span Age Trends in Visual Illusion.
Coren, Stanley; Porac, Clare
Developmental Psychology, v14 n2 p193-94 Mar 1978
Investigates the magnitude of the over- and under-estimated portions of the Ebbinghaus (Titchner's circles) illusion in 688 subjects ranging in age from 5 to 70 years. (Author/SS)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Visual Illusions