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Author Question: Once the youngest sibling gets to be about ____, he or she will start talking more to older siblings ... (Read 89 times)

hubes95

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on: Jun 22, 2018
Once the youngest sibling gets to be about ____, he or she will start talking more to older siblings than to mom.
 
  a. 6 months old
 b. 1 year old
 c. 2 years old
 d. 4 years old

Question 2

Dr. Simpson's students were rightfully upset when he used very accurate weight scales (assessing the poundage of each pupil) to determine their grades in a developmental psychology class. This is partially because his method of assessment lacked
 
  a. a sufficient sample size.
 b. reliability.
 c. validity.
 d. the ability to identify practice effects.


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harveenkau8139

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Reply #1 on: Jun 22, 2018
Answer to Question 1

d

Answer to Question 2

c


hubes95

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Reply 2 on: Jun 22, 2018
Gracias!

momolu

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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