PAPERS ON PSYCHOLOGY AND EDUCATION 



383 



TABLE 7 



GRADE 10 



Showing distribution of chronological ages, mental ages, total 

 scores (Otis Test) and intelligence quotient equivalents of all pupils 

 in grade 10, being same pupils as were selected as upper half of grade 

 7 (1918) to go on with high school work to be known as grade 9 (1919), 

 grade 10 (1920) etc. 



