Which brain investigation technique provides a global recording of the action potentials occurring in the brain?
a) CATscan
b) PETscan
c) fMRI
d) electroencephalograph (EEG)
Answer: d
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Reznick is coaching baseball with some eight-year olds. He is working with the catchers on learning to get closer to the batter, but they are afraid of getting hit with the bat. Using social learning techniques, how can you help Reznick?
What will be an ideal response?
Testosterone is produced by
a. testes, ovaries, and adrenal glands. c. testes only. b. testes and ovaries. d. ovaries only.
Some developmentalists believe that adolescent egocentrism
is a selfish, immature attitude. may signal growth toward cognitive maturity. is not supported by recent research. is more common in boys than in girls.
In survey research, survey validity refers to the degree to which the survey
a. assesses the concept a researcher is measuring. b. results predict an expected outcome. c. has convergent evidence of validity. d. correlates with another similar measure.