A child who says, "I sawed a cat in the yard," is making which of the following errors?
a. overextension
b. underextension
c. overregularization
d. underregularization
C
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The infant uses imperative gestures to get others to
a. notice the infant's ideas. b. expand pidgins into vocables. c. fulfill the infant's requests. d. initiate communication via telegraphic speech.
In a famous study, factory workers who knew they were being monitored as part of an
experiment to improve productivity showed increased performance whenever their work environment was manipulated. This is known as a. a single-blind study. b. a double-blind study. c. the enriched environment effect. d. the Hawthorne effect. e. the placebo effect.
Which preschooler is the most likely to be responsive to induction?
A) Samu, who is fearless B) Hugo, who is impulsive C) Thor, who is empathetic D) Karmin, who is aggressive
Which of the following statements about television and adolescent sexuality is FALSE?
A) Nearly one-third of the shows aired between 8 and 9 p.m. contain sexual content. B) Adolescents' ideas about normal sexual activity are affected by what they see on television. C) There is a positive correlation between watching a lot of sexual television programming and early sexual activity, including intercourse. D) Only about 20% of the sexual incidents portrayed on TV deal with issues such as pregnancy, STDs, birth control, or abstinence.