Needs for oxygen, water, food, sleep, and sex are examples of

Hugh enjoys playing with your keys. When you take them away and place them in your pocket, Hugh does not search for them. Piaget would say that Hugh does not understand

conservation. object permanence. egocentrism. affordances.

A soldier was injured when a mortar exploded next to him. Although he recovered from his wounds, he is not able to recall information from years ago. What term is used to describe this soldier's condition?

a) proactive amnesia b) retroactive amnesia c) anterograde amnesia d) retrograde amnesia