According to Piaget, a hallmark of the ____________ stage is the emerging ability of the child to use language to make sense of the world.
A. sensorimotor
B. preoperational
C. concrete
D. formal
B. preoperational
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According to the recommendation of the Surgeon General of the United States, what level of alcohol consumption is safe for pregnant women?
a. 1 ounce per day b. 1 ounce per week c. 1 ounce per month d. zero alcohol
A sample of n = 8 scores has a mean of M = 10 . After one score is removed from the sample, the mean for the remaining score is found to be M = 11 . What was the score that was removed?
a. X = 3 b. X = 7 c. X = 8 d. Cannot be determined from the information provided
Outliers are
a. impossible values b. extreme but not impossible values c. data that don't fit your theory d. any of these
Who has concluded that watching violence on TV has a causal relationship to
aggressive behavior? (a) the authors of the textbook (b) the authors of a National Institutes of Mental Health report (c) the Surgeon General of the United States (d) all of the above (e) none of the above; there is a correlational relationship not a causal one