Professor Merrick wishes to study the percentage of men from various social classes who drop out of school. Which of the following methods would be most useful?

Which approach assumes that disorders come from illogical, irrational cognitions and that changing the thinking patterns to more rational, logical ones will lead to healthier actions?

a) cognitive-behavioral b) person-centered c) psychoanalytic d) Gestalt

Suppose that Winnie is ill and should deliver her baby as soon as it develops to the point at which it will have a 90% chance of surviving. Willie should expect to deliver her baby at what point?

a. at 24 weeks b. at 25 weeks c. at 28 weeks d. at 33 weeks