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Ichew is designed extremely user-friendly. The only thing children have to do is to CHEW Ichew. The only thing parents have to do is to wash Ichew, put it on the white tray, and turn on the App to check the feedback.
BUPT
Beijing, China
Rui Xi,
Beijing University of Posts and Telecommunications
Qiu Jin,
Beijing University of Posts and Telecommunications
Xinli Wei,
Beijing University of Posts and Telecommunications
