57. How much sleep do we need?
Age
New born
hours a day
11 – 18
3- 11 months
9 – 12
1 – 3 years
12 – 14
3 – 5 years
11 – 13
5 – 12 years
10 – 11
11 – 17 years
8 –9
Adult
7-9
75. Three ways to improve memory:Link new ideas to things you
already know.
Read written information out loud
and then rewrite it to reinforce
your memory of it.
Get a good night’s sleep it is hard
to concentrate and remember
things if you are tired.