Compared with traditional teaching, online public courses have several very significant advantages. First of all, it can save teachers a lot of time. The teacher can present the prepared materials one by one in advance without spending time writing on the blackboard
Network open class compared with traditional teaching has several very significant advantages, first of all, it can save teachers a lot of time. Teachers can present the prepared materials in advance without spending time on the blackboard
Compared with traditional teaching, open online class has several remarkable advantages. First, it can save teachers a lot of time. Teachers can present the prepared materials one by one, without having to spend time on blackboard<br>