1. Going to a lecture cold

learn the concepts, formulas and structure of the material before the class, now without having any train to run after, you can be relaxed and get the most outta it.

2. Rewatching lectures and PPTs

Its a sin. Learn everything at once with full concentration. Atleast try your best to

3. Rereading Books

read it once make flashcards and burn the shit.

4. Highlighting

It just gives you a false sense of having extracted the important info from the text. When revisit the book you actually recognise the stuff. Its different from recalling.

Learn the stuff from books yourself. You dont need everything being spoonfed by a teacher. That way you'll the grow the most. Go to lectures later or run a step ahead of your Teacher