Walter wrote
Well, I guess a presentation of the diagrams and coloured squares from PI could be put on screen, in line with Ursula's pedagogy of illustration. But perhaps more to the point, how would Socrates use PP, if at all?
It could be used to project the shadows onto the wall of the cave. Robert Paul ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html