The political scientist Robert Axelrod once held a computer tournament designed to determine the most successful prisoner's dilemma strategy (the strategy that would win most often for the longest period of time). The winning strategy was called ________________

The auditory hair cells transduce what type of energy?

a. Radiant b. Chemical c. Thermal d. Mechanical e. Electrical

One key factor that determines how strongly someone is falling subject to the own-race bias is

a. prejudicial attitude. b. stereotype threat. c. the mere exposure effect. d. the amount of contact with other races.