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Braille Puzzle is for the blinds, especially for the blind children.
There are advantages for children to practice their mathematical thinking and learning with such funny element. It not only increases students' interest, it also improves the concentration of the students.
After they finish all the mathematical calculation, they finish a puzzle as well.
Meanwhile, it has more fun for the teachers, they could tell immediately whether the blind students do the mathematical calculation right or wrong from the complete puzzle picture.
We can organize a competition of the Braille Puzzle for the top blind students who are good at mathemati
South China Agricultural University