Four. Television allows teachers to teach students simultaneously. Every classroom Students have the opportunity to enroll for the same. Same group of teachers To save cost and labor, teachers have a very good
4. TV allows the teacher to teach students at the same time, every classroom, students have the opportunity to learn the same content from the same teacher helped save the expense and labor, the teachers have been very much
4.Television, Teachers can help students simultaneously, every classroom, students have the opportunity to learn from a teacher, same content with the same success, which saves labor costs and teachers have a very