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Students will always hold several books in their arms when they are going to school or backing home. By doing this will make their shoulders, elbows and wrists feel stiffness. What’s more, the books will drop out easily. The inspiration of the Handbook is come from the handbags. By digging a rectangle hole in the top part of the book can help people to walk lightly by carrying the book.
University of South China
Hengyang, China
Guodong Zhou,
University of South China
Jun Zhou,
University of South China
Hao Liu,
University of South China
