Ashley is riding on an elevator when the lights suddenly go off and the elevator stops,
trapping her inside. After an hour, electricity is restored and Ashley is able to safely
exit the elevator.
Ashley subsequently refuses to ride on an elevator because she is
afraid. Ashley's fear is the result of ______.
a. psychodynamic conditioning c. classical conditioning
b. negative reinforcement d. aversive conditioning
Question 2
A bogus treatment designed to look real and used in research to control for subjects'
expectations is ______.
a. an experimental blind c. an extraneous variable
b. a placebo d. a situational factor
The greenhouse effect: heat trapping by earth's atmosphere.
Bhimbetka rock painting showing man riding on horse, India
A young Lipizzan at the Spanish Riding School in training equipment, wearing saddle, bridle and long
the comet Encke riding along its pebbly trail of debris (long diagonal line) between the orbits of M
Northern Lights on a Clear Winter Night
Enhancer trapping to reveal expression patterns of endogenous genes