Most individuals seem to agree that CAI will continue to hold an important role in education. Sterling (2002) The use of computer-assisted teaching, which leads students to understand the format of the music. Dunn(2002) studied on the effect of teaching to traditional (old) reading and using the computer-assisted teaching. The results showed that experimental group and control group students have higher achievement. Lino (1999) studied the CAI about the coordinate system. It was found that learners understand better and have a good attitude to the environment.