I'll start.

For all classes:
C&R basics
Regulation clarifications and consequences (for example, many folks really don't understand the issue of 'grading'). Followed by Q&A.
Overview of the gear/tackle involved
Hands on demonstrations
Knot tying
Low impact fishing (packing out trash and respecting the enviroment/ecosystem)

Bait fishing:
Fishing with a bobber and bait
Bottom fishing with bait

Hardware fishing:
Fishing spinners, spoons, and other lure types
Using a 'fly bubble' and flies with your spinning gear

Fly fishing:
Overview of fly lines, casting, Leaders and tippets, slecting flys, basic entomology, matching the hatch techniques, fishing attractor patterns, dry, wet, and nymph flies, etc.