The following are transcribed directly from recorded tapes of Dennis' morning lectures. They are edited for clarity, but the spoken nature of the lectures remains generally intact, with the hope that (assuming some active participation on the part of you, the reader) the sense of the morning lecture period can be attained better than if all vernacular were simply removed. Therefore keep in mind that these lectures were spoken to a particular class at a particular time and place, and are best understood with this in mind.
Every so often new lectures will be added, so please check back periodically for new material.