问题详情：
Scientists often see the first ten years of a child's life as the "window of opportunity,"_36_And studies show that the following activities can benefit their brain greatly.
_37_
Free playtime has always been an important part of "being a kid",but it is also important to a child's development."Free play" not only helps kids develop different skills,it also helps them develop into happy healthy adults in the future.
Read with kids.
Reading has long been known to improve children's intelligence._38_For parents who don't have much time, just surrounding your kids with books goes a long way too.
Put kids to bed early.
_39_Preschool children should get at least eleven hours of sleep and kids up to age 12 should try to get at least ten hours of sleep.
Learn a second language.
Early studies in this field have shown that bilingual（双语的）kids can perform better under g children can learn new languages with nearly perfect fluency（流利）and pronunciation.
Praise good effort not intelligence.
Your kids may be smart but you should mainly praise the effort they put into ,who are praised on intelligence,often feel it is a fixed quality,and mistakes or failures badly hurt their who are praised on effort often focus more on learning._40_
some helpful games.
them enough playtime.
they are not afraid to fail and try again.
still need time away from the TV to do homework.
who read often develop earlier writing and number skills as well.
ything at this time is very important to the development of a person's brain.
ies show that kids with regular bedtimes are better at languages,math and reading.
【回答】
FBEGC
知识点：七选五题型
题型：未分类
