Immediate imitation of others' sounds and words occurs at
A) 6 months.
B) 8 to 12 months.
C) 9 to 18 months.
D) 1 year.
B) 8 to 12 months.
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Because a driver's license exam includes a vision test, people with poor vision get low scores. Is the test therefore biased against people with visual impairments?
a. Yes, because people with visual impairments get lower scores than others. b. Yes, because people with visual impairments know the driving laws as well as others do. c. No, because the scores are consistent from one year to the next. d. No, because the scores accurately predict who will and will not be a good driver.
In which of the following ways has communication NOT been improved by electronic media?
a. It is a convenient way to keep in touch with others. b. It can summon aid in an emergency. c. It provides a sense of security. d. It can tie people to their jobs.
The concrete operational stage of cognitive development is
A. the second of Piaget's stages B. the third of Piaget's stages C. the fourth of Piaget's stages D. the last of Piaget's stages
Research indicates that homosexuality
a. is a conscious choice. b. is influenced by prenatal and postnatal experiences. c. can be changed with appropriate behavioral adjustments. d. is a preference that people develop.