612 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XV, 



Table 125. — Variables: Beta score, test 3 X alpha total score. Group X: Special experimental group. 



ALPHA TOTAL. 



Table 126. — Variables: Beta score, test 4 X alpha total score. Group X: Special experimental group. 



ALPHA TOTAL. 



Table 127. — Variables: Beta score, test 5 X alpha total score. Group X: Special experimental group. 



alpha total. 



