The course title would imply that, right? :) This course is a technically outdated due to the Blender version used, also the content ventures beyond the beginner level and into the intermediate if not advanced level at times.
We're actually in the middle of creating a new Animation Fundamentals course that will fit in the Introduction to Blender Flow.
Oh, good. This was really confusing. He jumps into things without explaining how he got there, repeatedly. I watched all the way up to the ball and chain exercise and was mostly completely confused about how to even set up an armature, which he references repeatedly.