Wonderful material, a rare opportunity to get a thorough overview of the topic.
It is not an easy topic, but Pr Page is a talented enough teacher to make it affordable in an enjoyable manner.
You can breeze through this course in a couple of hours, but the topic, in my opinion, requires a lot more work than advertise to really benefit from the learning.
A great course, a great opportunity that you do not want to miss to have a wide and thorough overview of most of the model families currently in use by economists, physicists, anthropologists, sociologists, and your beloved government in the control of the masses.
There is no other place to find all this information in gathered one source.