When a student makes notes, his entire concentration goes into making notes and he misses out on the concept been told in the class. Even if he is reading the booking and making the notes, notes should just supplement his preparation and not over burden him.
Watch out for 3 great techniques to master notes making to enhance your JEE preparation. Effective notes making also help you reduce the number of hours you have to spend on studying to crack JEE main. 3rd technique is the world's best notes making technique, so please do not miss out on watching this important video.