raw and unstable form.
40
Adults between the ages of 18
and 64 get between 7 and 9 hours of sleep per day.Teenagers
may need slightly more,and people over the age of 65 may need a
little less.
A.Avoid staying up late at weekends.
B.Rest quietly for five to ten minutes.
C.Sleep is important for forming stable memories.
D.It is said that new memories can be hard to keep.
E.They might even play a video game or watch television.
F.In addition to wakeful rest,sleep is also important for
learning.
G.Here are two no-cost ways that can help you improve
your learning.