Transcript
Page 1: Investigation into the symbols used for Braille

Investigation into the symbols used for Braille

Braille is a code which enables blind people to read.

It was designed in 1833 by a Frenchman, Louis Braille.

Task 1 How many possible patterns are there?

Results Table

Black circles represent the raised dots.

Page 2: Investigation into the symbols used for Braille
Page 3: Investigation into the symbols used for Braille
Page 4: Investigation into the symbols used for Braille

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