3.กฎที่ใช้กันของเวลาในการทำการบ้านใ

3. the rules of the time to do homework on a daily basis for children is increased to every 10 minutes, a class of third-grade homework should be done as each night for 30 minutes or more, but when the fourth grade students should do homework every night takes 40 minutes following. This "10 minutes" rule is supported by research that the most effective.

3. The rules of time for homework each day the child is up 10 minutes every three primary classes of children, as the night went on for 30 minutes but up to four primary classes. Should homework each night for 40 minutes, as always, the "10 Minutes" has been supported by research that is most effective.

3.The rules use of time to do homework every day of a child is increased 10 minutes. All classes of children such as primary three should do homework each night 30 minutes. But when the old elementary school four should do homework each night 40 minutes as follows continuously rules. "10.This has been supported by research that is most effective.