John,
Do some searching around on the internet. Places I go for new ideas and strategies are elementary school websites, of which there are many many. Take the ideas you get from these sites and translate them into age appropriate levels of instruction and you will have expanded your delivery options. One thing to keep in mind is that adults are just taller children. My students like to play games like Jeopardy for review prior to tests, do group competitions, etc. so this is why elementary websites are so good. Elementary teachers are so creative at coming up with ways… >>>