A review of related literature (RRL) just means looking at the research that's already out there on a topic. For study habits, it's about figuring out what we already know about how people learn best. This isn't just making a list of what you read. It's about spotting the patterns—what’s proven, where people disagree, and what questions are still unanswered. You have to understand what came before to build anything new.
Big studies that lump lots of smaller studies together show a clear link between good study habits and academic performance. But how strong that link is can get complicated. Things like the student's grade level or even their cultural background make a difference. Some studies find a huge connection, while others show it's weaker, which tells you other factors are in play.
The stuff that actually works
The research always comes back to a few core strategies. These aren't just nice ideas; they're backed by cognitive psychology.
Spaced Repetition: This is the opposite of cramming. You space your learning out over time instead of doing it all in one marathon session. The brain holds onto information better when it’s exposed to it at increasing intervals. It feels slower, but it builds real, long-term memory that cramming can't touch. Procrastination is the only thing that gets in the way.
Active Recall: This means pulling information out of your brain instead of just pushing it in. You test yourself instead of just rereading your notes. Use flashcards, do practice quizzes, or just cover the page and try to remember what you just read. It feels harder than just re-reading. That extra effort is what makes the memory stick. And plenty of studies show that students who use active recall remember significantly more than those who just reread.
Interleaving: Instead of grinding away at one topic for hours, you mix it up. This is a big one for subjects that involve problem-solving, like math or physics. Switching between different problem types forces your brain to see the connections and differences between concepts. You end up with a much deeper understanding.