Present in each class or each Department there is a discussion between nu-school space more students. Make the teaching and learning in the classroom is not as much efficiency should be. It is a problem of another one of the problems we have invented the device in order to solve the problem in the chat room is a wristband opposition to speak up. This is a problem in the classroom dialogue, it could be due to many reasons like not interested in learning what matters to discuss with others.
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