Skinner's theory of animal behaviorism has never been accepted by mainstream psychology

Which of the following is an example of assimilation?

A) Jennifer tries many different ways to correct her daughter's nail-biting habit. B) Alex has a hard time learning to use his new computer after working with his old one for so many years. C) In time, Molly gets better at multiplication and division as a result of her new teacher, Mr. Jaffe. D) Anna believed that all sports have balls, but then she learns that hockey is a sport, too.

At the present time in the U.S., the most widely prescribed group of antidepressants consist of the

a. tricyclics b. monoamine oxidase inhibitors c. lithium and its derivatives d. selective serotonin reuptake inhibitors