___________ have become popular ways of presenting research at scientific meetings

Which of these is a type of talk therapy?

(a) interpersonal therapy (b) systematic desensitization (c) group therapy (d) all of the above (e) none of the above

When children are not changing much, they

A) are in a state of disequilibrium. B) assimilate more than they accommodate. C) experience cognitive discomfort. D) modify their schemes.