Hull's theoretical system may be seen as a positive contribution to the study of human behavior because

a. it accounts for all variables as well as all relationships.
b. it results in useful predictions of behavior.
c. it vastly contributed to further learning theory building.
d. it debunks reinforcement is important in learning.


C

Psychology

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Nicotine stimulates the discharge of the hormone ___________ and the release of the neurotransmitters dopamine and ____________

a. adrenaline; acetylcholine c. testosterone; acetylcholine b. serotonin; adrenaline d. adrenaline; serotonin

Psychology

Vanna's mother is ill and Vanna is feeling overwhelmed and sad. To cope with this stress of her mother's illness, Vanna has been writing her feelings down in a journal. Vanna is using

a. problem-focused coping. b. emotion-focused coping. c. distraction. d. reappraisal. e. downward comparison.

Psychology

Tahir, an Arab, and Jan, a Swede, meet at a dinner for international students. Because the cultures of the two men differ with regard to ________, both may feel uncomfortable during their conversation

a. knowledge of a common eating etiquette b. attitudes toward higher education c. explicit laws d. conversational distance

Psychology

Which of the following is not an example of a quasi-experimental, within-subjects research design?

a. Longitudinal design b. One-group pretest-posttest design c. Interrupted time-series design d. Between-subjects factorial design

Psychology