580 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



I Vol. XV, 



Table 24. — Variables: Alpha scare, test 2 X alplia score, test 3. Group X: Special experimental group. 



ALPHA TEST 3. 



Table 25. — Variables: Alpha score, test 2 X alpha score, test 4- Group X: Special experimental group. 



ALPHA TEST 4. 



Table 26. — Variables: Alpha score, test 2 X alpha score, test 5. Group X: Special experimental group. 



ALPHA TEST 5. 



