Today I started doing my warm up when I saw Austin attempt to do some sidestroke which I couldn't bear watching. I stopped and helped him with his technique for a bit, but he wasn't getting it. So I ended up helping him for a half hour with it as well as the other strokes. All of his strokes are definitely passable except for sidestroke. That one will need some practice.
At 9:30 I told him to keep practicing and then I finished my workout: