Brenda owns a small book store that also serves as an art gallery for her artwork and that of some of her friends. While this business may never make Brenda wealthy, she admits that it has been her dream since she was an art student in college

Susan trained her rat to press a bar in a Skinner box in order to get a food pellet. Susan's rat pressed the bar a lot. However, later when Susan ran out of food pellets her rat eventually stopped pressing the bar. What had happened?

a) conditioned aversion b) satiation c) extinction d) withdrawal

Bernice, a teenager, can remember her first day of kindergarten, but cannot seem to remember anything in her life that occurred before that. Bernice is likely experiencing _____

a) retrograde amnesia. b) childhood repression. c) infantile amnesia. d) an inability to reconstruct repressed memories.