[ivansavz]

> [...] a video recording that you can stop/rewind. Heck, you can even take some proper notes that you will actually understand!

You forgot to mention the most important thing -- the ability to change the playback speed to create the "cognitive load" level engaging for you. This chrome plugin has been a tremendously useful for my learning https://chrome.google.com/webstore/detail/video-speed-contro... Video speed control during playback is like a impedance-matching transformer between the "bitrate" of the lecturer and the listener.