Clark Hull's drive-reduction theory states that:

A) organisms seek to increase stimulation.
B) primary drives are triggered in a state of satiety.
C) humans learn to engage in behaviors that reduce a state of arousal.
D) pain cannot trigger arousal and activate behavior.


C

Psychology

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Which of the following are among the ten leading causes of death for older adults?

a. suicide b. accidents c. homicide d. all of the above e. none of the above

Psychology

Dr. Martinez is interested in how thinking changes in adolescence and early adulthood. She identifies two hundred 18-year-olds and has them respond to a written set of questions

She then waits four years, contacts them all again, and has them respond to a similar set of questions. Finally, she waits another four years, contacts the people again (who are now 26 years old), and asks them one last time to respond to her questions. The study Dr. Martinez has conducted is best considered an example of: a. a longitudinal study b. a cross-sectional study c. a sequential-cohort study d. an age-cohort experiment

Psychology

Julian seeks professional help for his fear of spiders. In stages, his therapist shows him pictures, movies, and models of spiders, then a real dead spider, a small live spider in a jar, several live spiders in a jar, and finally a live spider loose in t

At each stage, he made sure that Julian was fully relaxed. This technique is known as _______. a. free association b. desensitization c. aversive conditioning d. transactional therapy

Psychology

Which American philosopher and psychologist referred to an infant's world as "a blooming, buzzing confusion"?

A) Mary Ainsworth B) Jackie Gibson C) William James D) John Watson

Psychology