The ethical violations of the Tuskegee syphilis experiment led to what common practice in research today?
A) The use of control groups.
B) The use of ethics review boards.
C) The use informed consent.
D) The use of peer review before publication of research.
Answer: C
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A woman has been receiving treatment for depression. The drug she has been prescribed is Fluoxtine. This means the drug will:
a. speed-up serotonin reuptake b. slow-down the reuptake of serotonin c. reduce levels of dopamine in the brain d. increase levels of dopamine in the brain
The behaviourist approach to language development suggests that _____ plays a key role in learning words and grammar, whereas nativists claim that language is _____ predetermined.
A) reinforcement; biologically B) punishment; culturally C) reinforcement; culturally D) genetics; biologically
According to Freud, the id attempts free expression of impulses of all kinds because it operates in terms of the
a. ego ideal. b. reality principle. c. pleasure principle. d. Oedipus complex.
Color, shape, size, and brightness are all types of perceptual _______
a. closure b. constancy c. reversibility d. coherency