Matthew has the genetic potential to have an above average IQ. However, he has been placed in a foster home where he is never read to, no one speaks to him, and he is left to play alone much of the day. When he starts first grade, his measured IQ is 85. This is an example of the concept of

Question

Quizplus · Accepted Answer

The concept of norm of reaction refers to the idea that the expression of a genotype can be influenced by environmental factors. In this case, Matthew's genetic potential for a high IQ is not expressed due to the lack of stimulation and interaction in his environment, resulting in a lower measured IQ.

Matthew Has the Genetic Potential to Have an Above Average