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  1. Oct 2019
    1. A wireless keyboard available in a classroom can work just as well [as a smartboard], as can simply having people talk to each other and write down the upshot of their conversation.

      This is reminding me of the trichotomy theory (I think that's what they called it?) of something being neither greater than nor less than nor equal to--which strikes me as an appropriate description of the three different technologies mentioned in this sentence (the last being a pencil and paper summary).