For Me, The Best Approach (Way) to Take Notes Is to type, Or Write Them Down. It Is Fast, And That Is Really The Only Way To Take Notes. It's Also Easy To Go Back And Review. You Just Have To Be Organized To Find Everything You Need. I Hope I Helped, And Sorry If I Didn't...
When listening to speech, the best approach to taking notes is to write down only the keys facts that is very important in the speech. When doing this, you have to find a mean of writing your note in a short form so that you will be able to document all the necessary fact on time, without missing any key fact.