A researcher obtained a sample of adolescents and interviewed them about their alcohol use. This is an example of a design
a. cross-sectional survey
b. panel survey
c. demographic
d. successive independent samples survey
e. probability
a
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The term fluid intelligence refers to
A) cross-cultural differences in the meaning and measuring of intelligence. B) accumulation of information, skills, and strategies that people have learned through experience and that they can apply in problem-solving situations. C) changes in IQ that occur over time. D) the ability to deal with new problems and situations.
Which of the following is a major criticism of Piaget's theories of cognitive development?
a. he overestimated the cognitive abilities of children b. his theories are not supported by modern research c. his sample size was too large and over representative d. he underestimated the cognitive abilities of infants