384 



ILLINOIS STATE ACADEMY OF SCIENCE 



TABLE 



Grade 



Summary of tables 1, 2, 3, 4, 5, 6, 7, showing minimum, maximum, 

 and median intelligence quotients of pupils selected by teachers as 

 belonging to either accelerated, normal or retarded groups. 



TABLE 9 



Showing the scores on * Test G-l and on Test G-2 received by first 

 grade pupils who were judged by the teachers to be of average in- 

 telligence — receiving grade C by teachers. 



Numbers whose scores indicated intelli- 

 gence that of 



, » , 



Lowest 2d Middle 4th Highest 



fifth* fifth fifth fifth fifth Total 



Test G-l (numbers) 12 9 9 9 7 45 



Test G-2 (numbers) 8 6 13 8 10 45 



Test G-l (per-cent) 26.7 20.0 17.8 20.0 15.5 100.0 



Test G-2 (per-cent) 17.8 13.3 28.9 17.8 22.2 100.0 



* Series I Dearborn Group Tests of Intelligence. 



* TABLE 10 



Showing the correlation between (a) the intelligence of pupils as 

 measured by the Stanford-Binet Intelligence Tests, given in terms of 

 the Intelligence Quotient (I. Q.) and (b) the teachers' judgments con- 

 cerning the pupils' intelligence, (given from E lowest to A highest). 

 130 cases. 

 Read as follows: 



Of pupils having intelligence quotients between .50 and .55, two. 

 were judged by teachers to be in the lowest fifth of their classes, in 

 intelligence. Of pupils having intelligence quotients between .56 and 

 .60 one was judged by the teacher to belong in the lowest fifth of the 

 class and one was judged by the teacher to belong in the next to the 

 highest fifth. Of eleven pupils who had intelligence quotients between 

 .61 and .65 three were judged to belong to the lowest fifth, three to be- 

 long to the next to the lowest fiflh, three were judged to belong to the 



* Educational and Psychological Tests in the Public Schools of Win- 

 chester, Va., University of Virginia Record Vol. 6, No. 6, January, 1922. 



