I agree and encourage anyone who has ummed and ahhed about viewing lectures online to check these out to see just how accessibly and watchably it's being done. e.g. Clear video with good audio and auto-page-turned lecture notes on the right.
Back in my day (2008) we had nothing like this, and that was at a top 5 UK Math(s) University.
Back in my day (2008) we had nothing like this, and that was at a top 5 UK Math(s) University.