According to Leon Kamin, _____ differences in IQ scores are most likely to be heritable, and _____ differences are most likely to be the result of environmental factors.
A)between-group; within-group
B)within-group; between-group
C)between-group; social class
D)social class; within-group

Question

Quizplus · Accepted Answer

Leon Kamin argued that differences in IQ scores within groups (e.g., among individuals of the same population) are more likely to be influenced by hereditary factors, while differences between groups (e.g., between populations or ethnic groups) are more likely to result from environmental factors.

According to Leon Kamin, _____ Differences in IQ Scores Are