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Author Question: According to research by Kuhn, novices struggle with science because they a. lack relevant ... (Read 107 times)

sam.t96

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on: Jun 20, 2018
According to research by Kuhn, novices struggle with science because they
 
  a. lack relevant knowledge
  b. fail to use strategies
  c. fail to coordinate theory and data
  d. all of the above

Question 2

The ideal difficulty for an item in a standardized, norm-referenced multiple-choice test that has four alternatives with 15 in the high group and 15 in the low group would range between
 
  a. 0 and 25
  b. 30 and 40
  c. 60 and 65
  d. 80 and 100


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nathang24

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Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

C


sam.t96

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Reply #2 on: Jun 20, 2018
Thank you!


nathang24

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Reply #3 on: Jun 20, 2018
Happy to help


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