| Letters display the kind of orthographical and punctuational errors that one is supposed to have left behind by the tenth grade. |
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| Of course, neither school specifically sets out to accept or reject gradualistic or punctuational change but they do emphasise different extremes of patterns of evolution. |
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| How private worry about hyphens or apostrophes will so often turn a person into a punctuational avenging marauder, a ruthless grammatical Genghis Khan. |
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| So how could such a critical thing as language evolve in humans, and was its evolution gradual or punctuational? |
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