It's a very aggressive schedule, and live video (I would argue) doesn't help -- it simply puts pressure on students to focus nonstop, which is very challenging.

It's a very aggressive schedule, and live video (I would argue) doesn't help -- it simply puts pressure on students to focus nonstop, which is very challenging. The CodeLesson iOS course takes four weeks, and it's all time-shifted, so students can take in the material on a schedule that makes sense to them and ask the instructor questions any time while the course is in session.