Why promote interactive whiteboards?

Why promote interactive whiteboards?

The interactive electronic whiteboard completely solves the problems of blackboard chalk pollution, expensive whiteboard pen, short service life and high use cost. The electronic whiteboard pen completely replaces the mouse and chalk, operates the computer directly on the whiteboard, writes, marks and draws various geometric graphics on any computer interface, and the teaching process is vivid and intuitive. It is the perfect combination of traditional blackboard and modern information technology. All teaching processes are automatically stored and played back, so as to avoid the pain of copying and sorting. It is convenient to save, communicate and publish the lecture contents as resources, so as to quickly improve work efficiency.