Latroya, gary, and katelyn are assigned to work together in their psychology class. latroya and gary are very organized, and start working right away. katelyn decides that she doesn't have to put forth any effort because the other two will do the job well-enough. if she gets a high grade without contributing to the project, she has demonstrated the problem.

a. attributional bias
b. social facilitation
c. shifting social scripts
d. free-rider

Steven spielberg's classic movie jaws was a thriller about a great white shark that terrorized tourists at a local beach. just before the shark's appearance, eerie music began playing. as the unseen shark came closer, the tempo of the music picked up. after the audience had experienced this a few times, the sound of the music triggered the emotional reaction of fear in the audience even though the shark still had not appeared. at that point, the sound of the eerie music was a: a) unconditioned response (ucr) b) conditioned response (cr) c) conditioned stimulus (cs) d) unconditioned stimulus (ucs)