Acetate rocks, especially when its well written and you can pop into the prof's office and have a tea and chat and do some photocopying. I learned much more thi

Acetate rocks, especially when its well written and you can pop into the prof's office and have a tea and chat and do some photocopying. I learned much more this way. Chalk, we spent more time dictating and deciphering the babbling fool who can't communicate it all concisely from memory.