p15

1. There are two sorts of health concerns. One is physical concern . The other is mental health concern. Physical concern is that if children spend much time on using computers, they can not afford physical activities such as football game. Spending much time on using computers might causes children to get diseases. Because the strength of children’s body go down, they can not raise immunity.
Also, it can be create or lost several imaginations. Few children could not distinguish between reality and imagination. Therefore, they might might become deluded and committed a crime.

2. This is surprising event that 3-year-child can type his or her name on the keyboard to enter game. But parents think that it is possible for child to enter other harmful website. Also parents think other harmful facts related to son or daughter. Those facts are physical activity reduced and social skills deteriorated and so no.

3. It is very difficult for teacher to control computers classes. Because computers classes room is larger than general classes. Students in larger room could not focus on schoolwork. They also might do activities such as wet surfing, playing game, showing anther program not related to schoolwork. There it is import for schools to have well-trained teacher in special fields. The research of E.T.S. show using computers is effective in math. It means all fields in not necessary to use computers in classes. Schools should find useful subjects to in order to use computers in classes