Illusion of Perception
Toronto 2010, from our recent vacation. I've been thinking a lot about perception lately, as I always do at the start of the new term. The puzzle comes back when I begin to map a course: how is it possible to picture a round world in a flat rectangle? The projection of one onto one feels miraculous and ordinary. That paradox is thrilling, intoxicating! I want to share it with you. But for you to see it, to do it, first I've got to make the process visible. And yet I'm filled with doubt. How can I do that? That is, what will you (in class) perceive as I waltz through my material, the rant of my lecture, the pictures on screen, the assignments, and my reactions to your assignments? And, how will I perceive that you're seeing anything? Even seeing that you're paying attention is difficult. (Although it's easy to see when you're falling asleep in class...sometimes.) At the start of each new term it comes back to me that, really, the project of learning