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-groups; within-groups
B) within-group; between-groups
C) between groups; social class
D) social class; within-groups

Question

Quizplus · Accepted Answer

Leon Kamin argued that differences within a group (such as within siblings) are more likely to be influenced by environmental factors, while differences between groups (such as different racial groups) are more likely to be influenced by genetic factors. Therefore, option B correctly summarizes Kamin's view. Choices A, C and D do not accurately reflect Kamin's theory.

According to Leon Kamin ____ Differences in IQ Scores Are