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Click to increase image sizeClick to decrease image size Additional informationNotes on contributorsRoger W. SperryRoger W. Sperry is professor of psychobiology, California Institute of Technology. His article is based upon a lecture presented in the series of "Monday Lectures" at the University of Chicago published in full in New Views of the Nature of Man (University of Chicago Press, 1965).
R. W. Sperry (Thu,) studied this question.