never did read, but so far as I’m concerned, I always have felt that the question that he asked which is I think his main contribution, is embedded in every idea that formed a book for me—whether I was writing about media in Amusing Ourselves to Death or writing about language in Crazy Talk , Stupid Talk , or writing about education in Teaching As A Subversive Activity —that the question that McLuhan posed is at the heart of it. And the question is something like: “Does the form of any medium of communication affect our social relations, our political ideas, or psychic habits, and of course, as he always emphasized, our sensorium?” So that once you have a question like