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Feedback plays an important role in children’s learning. It arouses their interest in learning and correct them in time. Icount pen is equipped with the function of providing feedback in math learning. It identifies writing path, numbers and operative symbols through acceleration transducer, thus verifying the answers given by children when they are doing calculation and providing feedback.If the answer is correct, a smile will be displayed on the screen of this pen to give the children praises.If the answer is false, the pen will alarm and show a crying face to remind the children to correct their answers.
Hangzhou City ，Zhejiang Province, China