The powerpoint is great. It's all divided up into lessons within the powerpoint making it neatly organized and easy to differentiate topics. There's several quick activities built into the powerpoint that you can have students do to check comprehension whenever you'd like... or you can simply pass over them and you look like a really nice guy ;) There are graphics, quotes, video links, critical thinking questions, etc.
The topics covered include: The national legislature, terms, session, appor