600 MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



Table 85.— Variables: Alpha score, test 7 X beta score, test 6. Group X: Special experimental group. 



BETA TEST 6. 



[ Vol. XV, 



Table 86.— Variables: Beta score, test 7 X alpha score, test 7. Group X: Special experimental group. 



ALPHA TEST 7. 



m 



t 

 H 

 M 



Table 87.— Variables: Beta score, test 1 X alpha score, test S. Group X: Special experimental group. 



ALPHA TEST 8. 



6" 

 to 



B 



(0 



