During the first months of life, Erik would bat at his toys. Now he has the ability to reach and grasps his toys by manipulating his fingers. This illustrates the principle of hierarchical integration

Bottom-up reasoning is also referred to as

top-down reasoning. theoretical reasoning. concrete reasoning. inductive reasoning.

Whenever five-year-old Claire goes to the dentist, she becomes anxious and cries. Since she was not afraid of the dentist on her first visit, her fear was a learned behavior. The UCS in this case was probably

A) the dentist's beard. B) sweet toothpaste. C) the pain associated with teeth cleaning. D) the sound of the music in the dentist's waiting room.