1. From the passage, we can learn that _____. 
　　　A) educators are concerned about the negative effects of computers on children
　　　B) people have different opinions about the use of computers for children
　　　C) researchers encourage the use of computers for children
　　　D) both educators and researchers think that computers are good for children

　　2. What negative effects do computers have on children according to the passage? 
　　　A) Computers may limit their social interaction.
　　　B) Computers may limit their imagination.
　　　C) Computers may limit their ability to create.
　　　D) Computers may limit their ability to think.

　　3. The purpose of the passage is to _____. 
　　　A) encourage the use of computers for children
　　　B) discourage the use of computers for children
　　　C) make us realize the positive effects of computers on children
　　　D) make us aware of the negative effects of computers on children