advantages and disadvantages of using technology in today's classroom

Advantages:
1.It can make lots of students be intersted in this class.
2.Every students should come to the class.
3.Connect teacher and student more easier.
4.It can improve student's grade.

Disadvantages:
1.Let the students distraction, only intersted in technology.
2.If students just use technology in classroom, the teacher have not been adequately trained in its implementation.
3.It cost lots of money.
4.It lost student's time in connect those technology.

Similarities and differences between Radio and Ipod

There are lots of similarities and differences between Radio and Ipod. Radio can play music, and Ipod can do it too. An iPod is a type of radio. A radio is any portable device that plays mp3s. An iPod just happens to do a lot of other things: watch video, surf the web, play games, etc. And a Ipod can also do all radio can do, such as play music, listen FM radio, etc.