Regarding the role of genetics and that of the environment in intelligence, experts generally agree that
a. ?changing the environment can make an enormous difference
b. ?intelligence is a less malleable trait than most researchers initially thought
c. ?the racial and ethnic gaps in intelligence are here to stay
d. ?the environment cannot affect brain circuitry
Answer: a. ?changing the environment can make an enormous difference
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Even though more than 2.3 percent of the population has IQs below 70, only about 1 percent of people are diagnosed as having intellectual disability at any one point in time. Explain this discrepancy
Answer:
Which of the following provides a basis for very young children to recognize emotions in others?
a. Guilt b. Sarcasm c. Increased heart rate and blood pressure d. Facial expressions
Internet gaming disorder, attenuated psychosis syndrome, persistent complex bereavement, and nonsuicidal self-injury are discussed in the text as “proposed criteria sets” in DSM-5. First, explain what is meant by proposed criteria sets. Second, select one of the disorders and briefly describe its symptoms.
What will be an ideal response?
Which one of the following research studies could yield information about evidence of validity based on the content of a test?
a. A study that involves performing a series of systematic steps during test development b. A study that involves correlating test scores with a previously identified performance measure c. A study that involves correlating test scores with another previously identified test d. A study where test takers provide their opinion on how well test questions relate to the test topic