Effective scaffolding works within ______, the gap between the child's competence level, what he can do alone, and what he can do with assistance.
A. an inclusive setting
B. guided imagery
C. the zone of proximal development
D. child-centered instruction
Answer: C
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Positron emission tomography (PET) and functional magnetic resonance imaging (fMRI) are technologies that enable social psychologists to
a. record research participants' true attitudes without their awareness. b. present visual stimuli to research participants for one-hundredth of a second. c. see images of the brain as people think, feel, and behave. d. induce a particular mood state in people.
Of the following, which is not among the seven rules of conducting an experiment according to your textbook?
A. identify B. choose C. manipulate D. observe
A researcher finds that when people report their sexual activity on a mailed questionnaire, they indicate higher levels of bizarre fantasies than when they are questioned face to face. This indicates that these methods of measuring sexual activity ____
a. have high base rates b. are high in validity c. are negatively correlated d. have low reliability
What statistic do data analysts calculate to determine the reliability of the survey?
a. Coefficient alpha b. Correlation coefficient c. Validity coefficient d. Cohen's kappa