A high concordance rate between identical twins for schizophrenia would suggest that the disorder
a. has a genetic basis.
b. is a life choice.
c. results from childhood experiences.
d. cannot be accurately studied.
a
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Chimpanzees are unable to make the sounds that humans use in speech
a. True b. False Indicate whether the statement is true or false
In a study conducted in Canada, 6-, 8- and 10-year-olds were probed for their thoughts about a hypothetical country and its new laws. The study found that children __________.
A. were concerned about equality and harm, but not about individual rights B. were concerned about individual rights, but not about equality and harm C. thought it was alright to violate unjust laws but not to violate just laws D. thought it was OK to violate unjust laws as well as just laws if it suited their interests
Research about the sex and sexuality has demonstrated that ____
a. contraception is a relatively new idea b. women often desire more sexual partners than do men c. prostitution is found in most large cultures d. male virginity is more prized than female virginity
One implication of formal operational thought is that adolescents are more likely than children to
a. have idealized notions about their parent. b. rebel against the inconsistencies they are able to detect in the world. c. accept the realities of the world. d. solve problems by using a trial-and-error approach.