" When you review, give yourself a specific task as opposed to just “reviewing your notes.” A specific task would be something like organizing specific concepts, looking for connections between other concepts, ordering the importance of the supporting arguments to bigger concepts, or making a map of the concepts and seeing how they connect visually. "

― Peter Hollins , Learn Like Einstein: Memorize More, Read Faster, Focus Better, and Master Anything With Ease… Become An Expert in Record Time (Accelerated Learning)