You are having a discussion on attachment behavior, and your friend says that she believes that infants are biologically programmed to emit behavior that triggers a protective response from adults. Which theorist is MOST likely to agree with your friend's views?

An IQ test is developed that supposedly measures people's intelligence. It is given to a large and random sample of college students. It is found that the test correlates in a highly positive manner with the students' GPAs

The test designer may be justified in claiming that the test is valid. Indicate whether the statement is true or false.

As deliberation begins, nine jurors think that the defendant is guilty. At first, the three jurors who think otherwise are resistant to changing their minds, but after hearing what the others have to say, they are genuinely persuaded and decide to vote guilty. The factor most likely to have led these three jurors to change their verdict is

a. the leniency bias. b. the influence of peremptory challenges. c. normative influence. d. informational influence.