Tim,
Great ideas. A couple of other things that I have found to be particularly effective are to follow the old rule of tell them what you're going to tell them, tell them & then tell them what you just told them. This helps to cement the points.
Another technique is to allow the audience to check in. This can be done at strategic points in your presentation. After talking for a few minutes, pause, have the group pair up & ask them to discuss for 90 seconds to 2 minutes a couple of thought provoking questions pertaining to your… >>>