Research shows that heterogeneous groups are
A. better problem solvers than homogenous groups.
B. worse problem solvers than homogenous groups.
C. just as good at problem solving as homogenous groups.
D. just as good at problem solving as homogenous groups, although they take longer.
A
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If you stare for 30 seconds at a red object and then look at a blank sheet of white paper, you will see a greenish image of the object. This phenomenon BEST supports the __________ theory of color vision
a) Grieco trichromatic b) opponent-process c) Helmholtz trichromatic d) Hering's vibration
Half of the children who die in alcohol-related crashes were riding
A) while drinking alcohol. B) while wearing a seat belt. C) with a driver who was drinking. D) while in a booster or car seat.
Which of the following terms best describes the optimal level of arousal proposed by Yerkes and Dodson?
A. Subjective B. Innate C. Controlled D. Learned
Extreme amounts of distraction tend to enhance the persuasiveness of a message
Indicate whether this statement is true or false.