According to Piaget, a young child's ability to use a spoon to feed herself and a teenager's ability to play the trumpet are both examples of

Mastery training is to a daily schedule as

a. repression is to regression. b. projection is to reaction formation. c. learned helplessness is to depression. d. primary appraisal is to secondary appraisal.

Which of the following is NOT a category of play, according to Parten?

a. Parallel b. Solitary c. Indiscriminate d. Cooperative