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ERIC Number: EJ024943
Record Type: Journal
Publication Date: 1970
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
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A Comparison of Retardates and Normals on the Poggendorff and Oppel-Kundt Illusions
Spitz, Herman H.; And Others
Develop Psychol, 3, 1, 58-65, Jul '70
Contrary to Piaget's predictions, adolescent retardates and 9-year-old normals were more susceptible to the Oppel-Kundt Illusion than high school sophomores and adults. No group differences were found on the Poggendorf Illusion. (MH)
Publication Type: N/A
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Sponsor: N/A
Authoring Institution: N/A