One reason that low-SES kindergarteners have vocabularies only one-fourth as large as those of their higher-SES agemates is that they
A) rely on infant-directed speech.
B) do not use telegraphic speech.
C) are read to less often.
D) have more verbal stimulation in their homes.
C
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When researchers wish to observe the same subjects on many occasions over a long period of time, they use a(n) _________ study.
a.) case b.) epidemiological c.) experimental d.) longitudinal
Which of the following statements is FALSE?
A) Non-fans who are new to heavy metal lyrics are likely to respond with anger. B) When heavy metal music fans listen to their music, their mood improves. C) Preference for violent rock and rap music is not associated with adolescents' reckless behavior. D) Adolescents who listen to music with sexually degrading lyrics are more likely than others to engage in early sexual intercourse.