List, in order, from the highest correlation to the lowest, the similarities in behaviors between four groups of twins and non-twin siblings

From an interactionist perspective, susceptibility to a particular personality problem means

a. one has the problem. b. one has family members with the problem. c. there is nothing one can do to avoid developing the problem. d. the problem occurs more easily for one person than for another.

Quincy's therapist prescribed Prozac for Quincy's disorder. The therapist is most likely a

a. ?licensed professional counselor ____. b. ?clinical social worker c. ?psychiatrist d. ?biological psychologist