Studying a single subject for a long period of time and repeating phrases over and over to memorize them (known as massed practice) Reviewing one topic repeatedly before moving onto another topic (blocked practice) Reading and rereading a text. Highlighting or underlining important concepts in a text and then reviewing.Although new discoveries prove that timing may not be everything, it is important if you want to create and perform at your best consistently. That said, science has indicated that learning is most effective between 10 am to 2 pm and from 4 pm to 10 pm, when the brain is in an acquisition mode.Studying times tables at bedtime could improve the chances of being able to recall them later.