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Hickey, Terry L.; Bartley, S. Howard – J Psychol, 1969
Descriptors: Research, Responses, Vision, Visual Discrimination
Mates, Barbara – J Psychol, 1969
Descriptors: Light, Motion, Research, Visual Discrimination
Fisher Dennis F.; and others – J Psychol, 1969
Descriptors: Correlation, Graphemes, Memory, Perception Tests