Over a dozen Self-Study Courses are available in these categories:

I’ve had some insights on the different levels of thinking. For those of you who have heard the term, “think at the meta-level,” I finally know how to explain that and integrate it with everything else I have said about thinking. Everybody learns to think at the first level. Thinking at the second and third level takes instruction. Should be a helpful class for getting objectivity about how you think–and get mental leverage when it’s difficult.