It only looks so overwhelming because there is a lot of clutter in a textbook. Writers of textbooks want to cover everything, and they feel obligated to supply routine exercises. The lectures should cut past the clutter and focus on the the underlying principles, which are most important. Once you understand those you can move around in the subject at ease.
Fine print, your comments, more links, Peter Alfeld, PA1UM
[16-Aug-1996]