Which type of rehearsal will most likely result in information being encoded into long-term memory?

That there is a need for REM sleep is suggested by

a. REM rebound. b. REM tolerance. c. eye movements accompanying REM sleep. d. emotional catharsis during REM sleep.

According to a longitudinal sleep study begun in 1982, people sleeping this average number of hours per night are much less likely to have died

a) 6 b) 8 c) 9 d) 7