In constructing an objective test, approximately __________ more items than needed for the final
version of the test should be prepared initially.
A) 50% B) 20% C) 10% D) 75%
B
Psychology
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Cross-cultural studies have found that infant-directed speech is
A) only used by Americans and Europeans. B) only used in urbanized, developed countries. C) only used in rural, developing countries. D) almost universal.
Psychology
Adolescent parenthood is associated with which outcome?
A. long-term economic disadvantage B. earlier age at first marriage C. lower rates of pregnancy and birth complications D. favorable attitudes toward child rearing
Psychology