My favorite way to lecture is to pass out a personally written chapter on the subject and then collectively read the hand-out. I call this lecturing "Seder-style" named after the ritualistic dinner of the Jewish holiday Passover.The booklets have four pages on each sheet of paper but you need a computer program to reorder the sheets so the booklets come out right. I used to have a print service that did this for me but it stopped working when I upgraded to Snow Leopard. I found this web service BookletCreator which does a great job with this.
Here are the original PDFs I uploaded:
Here are the bookletized PDF the website created:
Perfect.
UPDATE: No longer free.
