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Slideable bookmark / Slideable bookmark

Slideable bookmark

Before we close the book we often put the bookmark on the last page we read, which helps us to find the correct page quickly and continue reading. However, this simple bookmark can only help mark the page, we have to re-read the previous paragraphs to find the correct paragraph we are going to read.


Zhengzhou University of Light Industry

Zhengzhou University of Light Industry
Zhengzhou, China

Lei Yang,
Zhengzhou University of Light Industry

Jiajun Zhou

Chengyong Li

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