In what condition do the arteries that supply the heart with blood become gradually narrower due to a buildup of plaque until it becomes severe enough to cut off the flow of blood, which would threaten health and life?
a. gastrointestinal disease
b. lung disease
c. cancer
d. heart disease
Answer: D
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Dr. Longstocking is a research psychologist who studies attitudes, cognitive dissonance, and first impressions. Which type of psychologist is Dr. Longstocking?
a. social psychologist b. health psychologist c. counseling psychologist d. educational psychologist e. developmental psychologist
Control in an experiment can be achieved through:
a. random assignment of participants to groups. b. experimental design. c. logic. d. all of these
Proponents of _______ essentially argue that children are born with a broad theory of language that they modify in accordance with the speech they hear growing up
a. the social-interactionist perspective c. neo-Piagetian theories b. behavioralist theories d. nativist theories.
Which of the following methods can be used to test causal hypotheses without random assignment?
A. Correlational B. Quasi-experimental C. Naturalistic observation D. Experimental