The blind leading the subs
There’s an interesting piece on the SMH on the evolution of hand signals.
Mind you, Dr Mumbo finds it hard to believe that “blind people” use sign language.
(Hat-tip: James O’Brien)
There’s an interesting piece on the SMH on the evolution of hand signals.
Mind you, Dr Mumbo finds it hard to believe that “blind people” use sign language.
(Hat-tip: James O’Brien)
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