Scientists have examined the evidence from brain studies to evaluate the idea that human language abilities are unique. Which of the following alternatives best expresses the conclusion one might draw from this evidence?
a) The asymmetry of human brains supports the view that language is uniquely human.
b) The asymmetry of human brains refutes the view that language is uniquely human.
c) The symmetry of human brains supports the view that language is uniquely human.
d) The symmetry of human brains refutes the view that language is uniquely human.
ANS: A, Language areas found only in the left hemisphere of human brains are not seen in other animals.
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The ____ theory suggests that sleep evolved because it prevented energy waste and minimized exposure to nighttime dangers.
A. repair B. adaptive C. activation-synthesis D. Freudian
One major limitation of deceleration behavior therapy is
a. an incompatibility with concomitant reinforcement. b. the inevitability of undesirable side effects. c. that behavioral changes may only be temporary. d. the generally low effectiveness of the techniques.
Mac is five years old, and his parents were using spanking as their only means of disciplining Mac. After each spanking, Mac grew increasingly angry and usually took it out on the dog or his two-year-old brother. A counselor suggested other punishment alternatives, such as time-out, as well as encouraging the parents to use praise and rewards more often when Mac was behaving appropriately
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