The difference in sleep patterns when Dave was a child vs. when he was an adult is that during childhood:
a. There was less REM sleep and more deep sleep
b. REM sleep was a greater percentage of his sleep
c. An evening's sleep usually started with REM and in adulthood it usually started with non-REM sleep
d. He experienced equal amounts of REM and non-REM sleep
Question 2
Autistic savants:
a. Are the most severely disabled autistic individuals
b. Show isolated yet exceptional abilities
c. Have nearly normal IQ scores although they cannot take care of themselves
d. None of the above
