40 



Indiana University Studies 



maximum variability from 20 per cent to 25 per cent. This 

 lower standard would include many more of the total num- 

 ber of per cents of variability in the present study. There 

 are, however, many cases left where there is room for im- 

 provement in class organization. Some way must be found to 

 administer more successfully both to the individual child that 

 is behind the standard for his grade, and to the brightest 

 child who should be placed in a different class or given useful 

 things to do along lines in which he is not so proficient. 



