Which of the following is least true of the term REM? O a. Characterized by fluctuations in blood pressure, heart rate, and rhythm.
b. Most dreaming occurs during REM sleep.
c. The key to restorative sleep is the elimination of REM.
d. The most obvious characteristic is rapid eye movements.

Which statement supports the principle ideas of jean piaget's philosophy? adults should not interact with teachers. children are best educated through standardized training. adults do not think better than children, but they think differently. children should not form hypotheses until they are certain their findings will be correct.