The estimated standard deviation of the distribution of differences is used to predict the
a. standard error of the mean
b. standard error of difference
c. standard error of the estimate
d. actual standard score
b
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Which Piagetian term refers to the period of cognitive development that occurs between ages 7 and 12, and is characterized by the active and appropriate use of logic?
A. concrete operational B. decentering C. abstract operational D. preoperational
Stephen LaBerge and his colleagues at the Stanford University Sleep Research Center were able to show that lucid dreams are real and that they occur
a. during NREM sleep. b. during REM sleep. c. only when people are sleep deprived and are experiencing REM rebound. d. most often in children and adolescents, but rarely in adults.
Very roughly, the beginning of the movement toward the humane, or “moral,” treatment of those with mental disorders may be dated to approximately ______.
a. 1700 b. 1800 c. 1900 d. 1950
The first organ system to function in the embryo is the ____
a. circulatory system c. skeletal system b. digestive system d. respiratory system