Describe some of the problems raised by observational studies of animals and some techniques that scientists have used to overcome them.

What will be an ideal response?


ANS: This chapter discussed three examples: Goodall’s study of chimpanzees, McIntyre’s study of ravens, and Coster and Ribble’s study of elephant-shrews. Goodall had to keep very good records, because at the time other scientists did not believe that chimps were as human-like as her observations revealed. McIntyre had to figure out where ravens were, so that the Army could relocate desert tortoises without them being eaten. She mapped raven locations to discover that they hung out along roads where they could feed on garbage; thus releasing the tortoises away from roads would have a better outcome. Elephant-shrews are almost impossible to observe, so Coster and Ribble had to count shrew burrows to produce an estimate of the shrew population.

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Most experts recommend that young second language learning children know their own language well before instruction in English begins

a. True b. False Indicate whether the statement is true or false

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Capable of holding relatively limited amounts of information for a matter of seconds

a. chunks b. long-term memory c. short-term memory d. sensory memory

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Four-year-old Maureen points to a blue block and calls it green. According to your text, an appropriate response would be which of the following?

A. "No, that's not right. Try it again." B. "You think that block is green. That color is blue. Let's find some other things colored blue." C. You should say nothing to the child. D. "You really need help with your colors."

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A positive thought or statement about self is:

a. Affirmation b. Cognition c. Attitude d. Visualization

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