586 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XV, 



Table 43. — Variables: Beta score, test 2 X alpha score, test 3. Group X: Special experimental group. 



ALPHA TEST 3 



Table 44. — Variables: Beta score, test 3 X alpha score, test 3. Group X: Special experimental group. 



ALPHA TEST 3. 



Table 45. — Variables: Beta score, test 4 X alpha score, test 3. Group X: Special experimental group. 



ALPHA TEST 3. 



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