Professor Romano has found an early article dealing with a phenomenon that he's researching. He wants to retrieve all subsequent articles that have cited in the references this early piece of work

Sexual sadism involves sexual arousal associated with

a. exposing oneself. b. rubbing against someone. c. feeling pain and humiliation. d. hurting or humiliating someone else.

Kevin watches as his wife Denise walks toward the house. Even though the retinal image of Denise grows larger as Denise approaches, she does not appear to be growing larger as she moves closer and closer to Kevin. This scenario illustrates ______________

a. relative size b. size constancy c. retinal disparity d. linear perspective