Why Spaced Repetition Is Essential for Long-Term GMAT Retention
Humans are not hardwired to remember everything we encounter. In fact, our brains are designed to filter out most of what we see, hear, and experience. This filtering is essential. Without it, we would quickly become overwhelmed. So how does your brain decide what to remember? Simple. It remembers what it sees repeatedly.
This is why regular re-exposure to GMAT topics is essential. Mastery does not come from touching a topic once or twice. It comes from returning to that topic over time and reinforcing it gradually until recall becomes effortless.
For example, suppose you begin your prep by learning number properties. It would not be effective to move on and then revisit the topic 60 days later. By that time, much of the detail will be gone. Instead, you might follow a simple pattern of review:
- Day 1: Learn number properties
- Day 3: Brief review to reinforce understanding
- Day 8: Deeper review using targeted practice
- Day 15: Integrate number properties into mixed problem sets
- Day 25+: Periodic re-exposure through cumulative review sessions
This type of spaced repetition tells your brain, “This topic matters.” Each time you review, you reactivate and strengthen the neural pathways tied to that knowledge, making the information more accessible the next time you need it. Just as importantly, you weaken the competing pathways that interfere with retention.
The takeaway is simple: your GMAT prep should not follow a linear, one-and-done approach. Instead, it should be cyclical. Schedule regular checkpoints to revisit earlier topics even as you learn new ones. Doing so will improve both your short-term comprehension and your long-term retention.
Studying a topic once may introduce it. Studying it multiple times ensures you remember it when it counts.
Reach out to me with any questions about your GMAT prep. Happy studying!
Warmest regards,
Scott Woodbury-StewartFounder & CEO,
Target Test Prep