Some of these tools will be useful in live sessions. Of them are useful in between classes as well, and so and some of them you can use in either. i like your idea of definitely saying the wise, why are we doing this? We're also going to be using this tool, or a series of tools, that all work in similar ways. What i also am hearing in what you shareid is that sometimes the added complexity is going to be worth it in the long run.