Because Yuri Was Curious About Human Behavior, He Enrolled in an Introductory

Multiple Choice

Because Yuri was curious about human behavior, he enrolled in an introductory psychology course. George registered because he heard it was an easy course that would boost his grade-point average. In this instance, Yuri's behavior was a reflection of ________, whereas George's behavior was a reflection of ________.

A) operant conditioning; classical conditioning
B) intrinsic motivation; extrinsic motivation
C) an unconditioned response; a conditioned response
D) a fixed-interval schedule; a variable-interval schedule