In a study examining the effects of gender (male or female) and major (psychology, computer science, philosophy, or biology) on college students' willingness to perform community service, how many interaction effects are possible?
a. 1
b. 2
c. 6
d. 5
a
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Recall is to ____ as recognition is to ____
a. ?essay question; multiple-choice question b. ?multiple-choice question; essay question c. ?short-term memory; long-term memory d. ?long-term memory; short-term memory
Structural magnetic resonance imaging allows a scientist to ________
a. see brain activity associated with specific thoughts or behaviors. b. study the consumption of glucose in different regions of the brain. c. know what an individual's brain looks like but not what it does. d. detect electrical activity within a single cell but not multiple cells.
According to the authors, our memory is most like
A) hardened metal. Incorrect. Once you have a memory, it is not permanently stored in one form. It can change or alter over time. B) melting wax. C) an old photograph. D) a tape recorder.
Mika rarely goes to parties or smokes marijuana anymore because she is too busy working and looking after family responsibilities. Based on research, it could be predicted that Mika is approximately what age?
a. 9-12 b. 13-19 c. 19-24 d. 25-30