Extinction of a negatively reinforced behavior involves continuation of the _______ following the behavior

When adolescents enter middle school, which of the following does NOT decline?

A) Effectiveness of supervision by teachers B) Students' academic achievement C) The number of students in the classroom D) Students' self-perceptions of academic ability

Jensen's article, "How Much Can We Boost IQ and Scholastic Achievement?" was controversial because he argued that

A) IQ has little influence on academic achievement. B) heredity is largely responsible for individual, ethnic, and SES differences in IQ. C) the contribution of the environment to individual, ethnic, and SES differences in IQ is substantial. D) there are no significant individual, ethnic, or SES differences in IQ.