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. 1930 Feb;18(9):261–265.
A Comparison of the P.C. and I.Q.
Gordon L Riley
1
Gordon L Riley, M.A.
1Research Psychologist, The Training School at Vineland, New Jersey
Find articles by Gordon L Riley
1Research Psychologist, The Training School at Vineland, New Jersey
Copyright, 1930, by Lightner Witmer, Editor
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PMCID: PMC5142550 PMID: 28909540