For me, this was also the most interesting course. But I don't think you can still access it (I tried a couple of months ago to revisit it). But Scott Page also

For me, this was also the most interesting course. But I don't think you can still access it (I tried a couple of months ago to revisit it). But Scott Page also has a book out on the topic "The Model Thinker", which covers most of the course.