What is the defining characteristic of a "true" experiment?
A) use of at least one variable
B) direct control over extraneous variables
C) direct manipulation of the IV
D) use of two equal groups
C
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According to the textbook, types of psychophysiological assessments include all of the following EXCEPT
a. electroencephalogram. b. galvanic skin conductance. c. positron emission tomography. d. electrocardiogram.
Research on behavioral genetics suggests that, for psychological variables such as personality characteristics, the most important environmental influences are likely to be those ____
a. ?shared by family members who live together b. ?not shared by family members in general c. ?shared by genetically related family members d. ?not shared by family members of the same sex
A "blended" family must consist of at least two people from different racial/ethnic backgrounds
a. True b. False Indicate whether the statement is true or false
According to Piaget, what is the term for when individuals' judgments about morality take into account intentions or motives?
A) subjective judgments. B) immanent justice. C) universal principled reasoning. D) objective judgments.