Which of the following could be an operational definition of "fearfulness"?
a. A frequent sense of dread or tension
b. A belief that the world tends to be a dangerous place
c. The amount of increased heart beat after hearing a loud noise
d. The opposite of a sense of relaxation and harmony
c
Psychology
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Conducting your research in the laboratory provides an advantage because you:
A. have a high level of external validity. B. can exercise tight control over extraneous variables. C. need not worry about internal validity. D. need not worry about external validity.
Psychology
Current evidence on childhood memory shows that
a. all early experience is repressed b. 2-year-olds can recall events from 6 months in the past c. most all of the first year of life is remembered d. birth experiences are remembered accurately under hypnosis
Psychology