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Blackboard Scanner / Office

Blackboard Scanner
Blackboard Scanner

A teacher after class often leaves a large number of class notes. Although almost teachers take the teaching slides , it's hard to admit them.While writing on the blackboard, teaching is more advantageous to the content of the guide and
absorption. The blackboard scanner is made for helping those who are in the class should to jot down notes.And can clear the blackboard in order to make a good start for the next class.

University

Ningbo University, College of Science & Technology

College of Science&Technology Ningbo University
Ningbo, China

Dayong Li,
College of Science&Technology Ningbo University

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