@HelenHet20 We tend to assume that “knaveproof” systems constrain principally the left (which they do). But they ha… https://t.co/CxpfMYE1Tm
RT @PeterContiBrown: I overheard in west Philly today a hipster grad student say “No, seriously, that’s why a projector with
RT @PeterContiBrown: I overheard in west Philly today a hipster grad student say “No, seriously, that’s why a projector with transparencies…