The prefrontal cortex seems to be responsible for managing the information in working memory by acting as a central___rather than merely serving as a storage facility for memory.

According to Piaget, mental representation contributes to all of the following abilities except

a. pretend/symbolic play b. repeating actions to achieve specific outcomes c. using gestures to communicate ideas d. deferred imitation

Which is the most commonly prescribed drug for the treatment of attentiondeficit, hyperactivity disorder?

a. Adderall. b. Methylphenidate. c. Pemoline. d. Dexedrine.