That's the first I've heard of that format. I'm not sure what I think of it. I think that watching the lecture (rather than reading a faithful transcription an

That's the first I've heard of that format. I'm not sure what I think of it. I think that watching the lecture (rather than reading a faithful transcription and referring to the video or photographs for the parts that require visual aids) would absolutely have destroyed me, but I'm not sure.