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Author Question: Twenty-month-old Hannah realizes that her mother still exists even when Hannah cannot see her. What ... (Read 285 times)

renzo156

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Twenty-month-old Hannah realizes that her mother still exists even when Hannah cannot see her. What cognitive achievement has Hannah mastered?
 
  a. egocentrism
  b. object permanence c. conservation
  d. animistic thinking e. centration

Question 2

Weber's law suggests that
 
  a. absolute threshold measurements underestimate true perceptual sensitivity. b. difference thresholds are a constant proportion of the original stimulus.
  c. difference thresholds are a constant quantity.
  d. difference thresholds decrease as stimuli increase. e. difference thresholds increase as stimuli decrease.



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juwms

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Answer to Question 1

b

Answer to Question 2

b




renzo156

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Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)


phuda

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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