
ERIC Number: EJ495701
Record Type: Journal
Publication Date: 1992
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: ISSN-0033-295X
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How Visual Imagery Interferes with Vision.
Craver-Lemley, Catherine; Reeves, Adam
Psychological Review, v99 n4 p633-49 Oct 1992
The Perky effect, identified in 1910, is the reduction in performance from the no-imagery to the imagery condition. A series of experiments with over 100 undergraduates and graduates shows that the reduction reflects a true reduction in visual sensitivity, not just alteration in criteria for responding or response organization. (SLD)
Descriptors: Attention, College Students, Higher Education, Imagery, Performance, Responses, Sensory Experience, Vision, Visual Acuity, Visual Perception
Publication Type: Reports - Research; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
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Authoring Institution: N/A
Grant or Contract Numbers: N/A