MCAT Blog
The Science of Memory
Evidence-Based Study Strategies for MCAT Success
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Memory isn’t a passive process; it’s an active skill that can be trained and optimized. Understanding how your brain encodes, stores, and retrieves information can transform your MCAT prep from repetitive reading to high-yield, lasting learning.
In this guide, we’ll explore evidence-based study strategies rooted in cognitive science, and show you exactly how to apply them to MCAT content. By the end, you’ll know how to study smarter, retain more, and maximize your score potential.
If you want even more guidance, check out our related blogs: Best Order to Study for the MCAT and MCAT Retake Strategy.
If you’d like to dive even deeper into MCAT prep, be sure to check out our related blog posts “How to Build a High-Impact MCAT Study Plan” and “Best MCAT Resources”
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Table of Contents
- Why Memory Science Matters for the MCAT
- Spaced Repetition: Learning That Lasts
- Active Recall: Test Yourself to Learn
- The Feynman Technique: Teach to Learn
- Interleaving: Mix It Up for Deeper Understanding
- Sleep, Exercise, and Stress Management
- Mini Case Studies: Applying Memory Science to MCAT Prep
- Sample Weekly Study Rotation Using Memory Science
- FAQs
- Summary
1. Why Memory Science Matters for the MCAT
The MCAT isn’t just a test of knowledge — it’s a test of retrieval. Cognitive psychology shows that cramming content the night before or passively rereading notes is far less effective than active, strategically spaced learning.
Key ideas:
- Encoding vs. retrieval: You may understand a concept in the moment (encoding), but being able to pull it out under timed test conditions (retrieval) requires practice.
- Forgetting curve: Without repeated exposure, most new information is forgotten within days. Spacing and review combat this natural decay.
- Cognitive load: Overloading your working memory reduces retention. Breaking study sessions into manageable, focused blocks is more efficient.
By leveraging these principles, you’ll turn short-term memorization into durable knowledge that sticks under pressure.
2. Spaced Repetition for MCAT Prep: Learning That Lasts
What it is: Revisiting material at increasing intervals over time instead of all at once.
Why it works: Research shows spacing reduces the forgetting curve and strengthens long-term memory.
How to apply it for the MCAT:
- Flashcards: Use Anki or Quizlet for high-yield facts like the amino acids, neurotransmitters, hormone functions, or key psych/soc terms.
- Weekly review: Revisit previously studied material in short daily sessions (10–15 minutes).
- Cumulative practice: Mix older questions with new material when doing practice passages and frequently review previous wrong answers.
Pro tip: Don’t just passively flip cards — try to recall the answer before checking it. The effort of retrieval strengthens memory. Also, use spaced repetition when you keep forgetting details.
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Example: Spaced Repetition in Action (Using Anki)
Let’s say you’re learning glycolysis.
Day 1: Create or review Anki cards for the 10 steps and their enzymes.
Day 3: Anki resurfaces the early steps you’re due for. You review only the cards scheduled for that day.
Day 6: Later steps and any cards you rated as “hard” appear again.
Day 10+: The spacing algorithm shows you difficult cards more frequently and easy cards less often, automatically adjusting to your memory strength.
Because Anki handles the scheduling, you don’t decide when to review — the system ensures you see each step right before you would forget it, making the memory stronger each time.
To learn more about the best order to study for the MCAT, check out this blog.
3. Active Recall for MCAT Prep: Test Yourself to Learn
What it is: Actively retrieving information from memory rather than passively reviewing notes.
Why it works: Testing yourself strengthens retrieval pathways and mimics the MCAT’s application-based questions.
How to apply it:
- Convert notes into question-and-answer format.
- Practice with AAMC question banks and timed sections.
- After reviewing content, immediately quiz yourself without looking at answers.
Example: Active Recall for Psych/Soc
You just finished a module on classical conditioning. Instead of rereading your notes:
- Write a few questions:
○ “What is the unconditioned stimulus in Pavlov’s experiment?”
○ “Give an example of extinction in everyday life.” - Try to answer without looking, ideally even write down your answer.
- Check answers and then only use your notes to fill in the blanks. Repeat this every few days or even daily for maximal results on topics you struggle with.
Over time, these retrieval exercises train your brain to recall under pressure — just like the MCAT.
Pro tip: Use active recall when you can recognize info but not retrieve it.
We have comprehensive blogs covering the best MCAT resources we personally recommend, as well as another list based on multiple resources.
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4. The Feynman Technique for the MCAT: Teach to Learn
What it is: Explaining a concept in your own words as if you were teaching it to someone else, ideally a beginner.
Why it works: The process forces you to identify gaps in your understanding, clarify complex ideas, and simplify explanations — all of which strengthen memory and understanding.
How to apply it for the MCAT:
- Pick a topic, like glycolysis, Newton’s laws, or classical conditioning.
- Write it out or explain it aloud as if teaching a friend with no prior knowledge.
- Whenever you get stuck, revisit your notes or textbook to clarify the gaps.
- Simplify your explanation until you can teach it clearly without jargon.
Example: Feynman Technique in Action
Suppose you’re learning the Krebs cycle:
- Write down all steps in plain language:
○ “Acetyl-CoA enters the cycle and combines with oxaloacetate to make citrate. Citrate is rearranged to isocitrate…” - Explain it to a peer or even an imaginary student.
- Identify confusing steps, like why NAD+ is reduced in a particular reaction.
- Re-explain until the whole pathway “makes sense” in simple terms.
This technique mirrors how the MCAT tests integrated understanding — you’re not just memorizing facts; you’re ensuring you truly understand them and can apply them in new contexts.
Pro tip: Use the Feynman Technique when you don’t truly understand a mechanism or pathway.
5. Interleaving: Mix It Up for Deeper Understanding
What it is: Alternating between different topics or subjects in a single study session.
Why it works: Interleaving improves problem-solving and application by forcing the brain to distinguish between similar concepts.
How to apply it:
- Combine Chem/Phys and Bio/Biochem problems in one session.
- Rotate subjects daily to prevent monotony and reinforce connections.
- Sprinkle in CARS passages for reasoning practice.
Example: Interleaving
Monday:
- Morning: Acid-base chemistry (Chem)
- Afternoon: DNA replication questions (Bio)
- Evening: CARS passage
Tuesday:
- Morning: Newtonian mechanics (Phys)
- Afternoon: Cellular respiration (Bio)
- Evening: Psych/Soc review
By alternating, you’re training your brain to switch between subjects seamlessly, which mirrors the MCAT test environment.
Pro tip: Use interleaving when you struggle switching between topics.
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6. Sleep, Exercise, and Stress Management During MCAT Prep
Memory isn’t only about study techniques — lifestyle matters.
- Sleep: Consolidates memories and enhances problem-solving. Aim for 7–9 hours nightly.
- Exercise: Boosts neuroplasticity and focus. Even 20 min/day helps.
- Stress management: Meditation, mindfulness, or short breaks improve retention and reduce burnout.
Pro tip: Use short walks or light exercise after intense study sessions to help consolidate memory.
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7. Mini Case Studies: Applying Memory Science to MCAT Prep
Case Study 1: Science Major
- Background: Strong Bio/Biochem, weaker Chem/Phys.
- Strategy: Spaced repetition for Chem equations, Feynman Technique for complex Bio pathways, daily CARS passages.
- Result: Retention of weak Chem topics improved, and performance on integrated passages increased.
Case Study 2: Non-Science Major
- Background: Limited Chem/Phys exposure.
- Strategy: Feynman Technique for Chem/Phys formulas, active recall flashcards for biochemistry, weekly full-length practice sections.
- Result: Built strong foundational understanding while gradually improving application skills.
Case Study 3: Retaker
- Background: Previous MCAT score 500. Weakest section: CARS.
- Strategy: Early CARS practice, spaced review of psych/soc terms, interleaved Chem/Bio content.
- Result: Targeted improvements in weak areas led to a +15 point increase on second attempt.
If you are retaking your MCAT, check out this blog.
8. Sample Weekly Study Rotation Using Memory Science
| Day | Morning | Afternoon | Evening |
|---|---|---|---|
| Monday | Chem/Phys topic + flashcards | Practice questions (Chem) | CARS passage |
| Tuesday | Bio/Biochem topic | Feynman Technique review | Review Chem |
| Wednesday | Psych/Soc topic | Mixed practice (Bio/Chem) | Flashcards + CARS |
| Thursday | Chem/Phys review | Timed passage set | Light Psych/Soc review |
| Friday | Bio/Biochem second topic | Practice questions | Feynman Technique diagrams |
| Saturday | Full-length section | Error review | Relaxation / light review |
| Sunday | Off / light flashcards | Plan next week | Rest |
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9. FAQs: Memory Strategies for MCAT
1. How often should I use spaced repetition?
Daily reviews with weekly cumulative check-ins are most effective.
2. Does active recall really beat rereading?
Yes — repeated retrieval strengthens long-term memory much more than passive review.
3. Can I mix all subjects together?
Absolutely — interleaving mirrors the MCAT and improves flexible thinking.
4. How important is lifestyle in MCAT prep?
Critical. Sleep, exercise, and stress management directly influence memory and focus.
5. When should I start using these techniques?
From day one. Early application prevents cramming and maximizes retention.
6. How long should each study session be?
50–90 minutes per block is ideal for focus and memory consolidation.
7. What’s the best way to integrate CARS?
Daily short passages or timed sections prevent last-minute panic and improve reasoning over time.
8. Can the Feynman Technique help with CARS?
Yes — explaining arguments or passages in your own words clarifies reasoning and boosts comprehension.
9. How do I know if interleaving is working?
If mixed practice questions feel progressively easier and you recall connections across topics, it’s working.
10. What if I forget material despite spaced repetition?
It’s normal — adjust intervals, revisit earlier errors, and focus on active retrieval rather than rereading.
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10. Summary / Key Takeaways
- Memory science can make MCAT prep faster, smarter, and more effective.
- Spaced repetition + active recall = long-term retention.
- Feynman Technique + interleaving = deeper understanding and stronger connections.
- Sleep, exercise, and stress management reinforce learning.
- Start early, rotate subjects, and practice consistently.
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If you’d like more strategies to ace your exam, make sure to check out our blog on MCAT test-taking strategies.
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