200 years after the creation of braille, blind people in Mali say it has allowed them to fit in
Two hundred years have passed since the invention of braille, the tactile writing system that has transformed the lives of ...
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GCHQ Code-breaker Challenge – the Solution
Louis Braille, who invented Braille. 3. Ludwik Lejzer (L.L.) Zamenhof, the creator of Esperanto, the most successful constructed language in ... letters of the alphabet are represented by a ...