The computer multimedia how effective classroom can be learned only through teaching feedback. Through computer software and powerful man-machine interactive function of multimedia network technology development, the teachers and students in teaching and learning process get teaching feedback at any time, and teachers may study effect of training. If a lot of practice my classroom report,
teachers can know the results of each title, real-time help students identify the reasons for the mistake.
Even if the test students master degree of professional knowledge, can also realize the courseware.