__________ are the smallest units of speech that convey meaning

You are seated at a small table talking to a friend opposite you who is drinking coffee. As she lifts the cup off the saucer and raises it to her mouth, the image made on your retina by the bottom of the cup actually changes shape,

but you still "see" it as round due to: a. good continuation. b. movement parallax. c. perceptual constancy. d. proximity.

Seth watched the two shoplifters taken out of the store by the police. He put the CD he had planned to steal back on the shelf and never again tried to take anything without paying. This example illustrates:

a. vicarious punishment b. extinction c. conditioned inhibition d. accidental reinforcement