Sometimes when I get stuck on a problem it helps to walk away from the task and let the ideas and contributions made so far develop naturally and without conscious effort. This is known as _____________

People who are attempting to become extremely thin by refusing to eat suffer from __________

a) bulimia nervosa. b) obesity phobia. c) anorexia nervosa. d) dissociation.

When infants encounter new objects and use actions that they have previously used to interact with other similar objects, Piaget's theory says that they are using

a. concepts b. schemes c. constructions d. schisms