608 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[VOL.XV, 



Table 112. — Variables: Beta score, test 6 X beta score, test 5. Group X: Special experimental group. 



BETA TEST 5. 



Table 113. — Variables: Beta score, test 7 X beta score, test 5. Group X: Special experimental group. 



BETA TEST 5. 



Table 114. — Variables: Beta score, test 7 X beta score, test 6. Group X: Special experimental group. 



BETA TEST 6. 



W 



n 



Table 115. — Variables: Alpha score, test 1 X alpha total score. Group X: Special experimental group. 



ALPHA total. 



