Following pretesting, Binet and Simon retained for inclusion in their intelligence test the items that
a. were more familiar to boys than to girls.
b. discriminated smart children from dull children.
c. gave an advantage to Caucasians relative to minorities.
d. were so difficult that only 10 percent of children got them right.
B
Psychology
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What type of design collects data on a sample of people of different ages on a single occasion?
a. survey method b. longitudinal method c. cross-sectional method d. correlational method
Psychology
A significant drop in performance in cognitive areas such as memory and reading may
a) spark an interest in cognitive training. b) foreshadow death within the next few years. c) be an indicator of brain cancer. d) be a precursor for Alzheimer's disease.
Psychology