Which of the following is most likely to be the topic of study of a researcher in the area of PNI?

a. How income influences happiness.
b. Whether the length of time it takes for wounds to heal is correlated with the level of stress the person experiencs.
c. Whether cognitive functioning and health are correlated.
d. Whether physical fatigue affects adherence.

B

Psychology

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Research on _____________ supports the hypothesis that personality differences are due in part to genetic differences

a) the heritability of traits b) peak experiences c) the use of defense mechanisms d) unconditional positive regard

Psychology

Operant conditioning focuses on voluntary behaviors

a. True b. False

Psychology