When Washoe and similar chimpanzees learned to communicate by sign language, how did their output differ from that of young children?
a. The chimpanzees seldom linked symbols to make new combinations or sentences
b. The chimpanzees used their symbols mainly to describe and seldom to request anything.
c. The chimpanzees showed no indication of understanding the symbols' meaning.
d. The chimpanzees used their hands and feet equally to communicate.
a
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The category of "teenager" best exemplifies an age
a. effect. b. coefficient. c. analysis. d. grade.
Most chemicals in the blood supply a. enter the brain more easily than other organs
b. are less likely to enter the brain than other organs. c. enter the brain as easily as other organs. d. are unable to enter the brain or other organs.
Kerry's grandparents moved to a new neighborhood last year. Today, Kerry can easily remember their address but messes up their old one. This illustrates
a. trace decay. b. interference. c. retroactive inhibition. d. proactive inhibition.
________ is a negative attitude, whereas ________ is a negative behavior.
A. Prejudice; discrimination B. Racism; stereotyping C. Discrimination; racism D. Discrimination; prejudice