The Brain Remembers What It Retrieves - Not What It Reads
If you study AIA A201's Articles 7, 9, and 15 today by reading your notes carefully and underlining the key points, you will feel like you know the material well. If you come back to that same content 10 days later without reviewing it in the meantime, you will retain perhaps 30–40% of what you learned. This is not a personal failing - it is how human memory works. The forgetting curve, documented by Hermann Ebbinghaus in the 19th century and confirmed by hundreds of subsequent studies, shows that newly learned information decays rapidly unless it is retrieved from memory at strategically timed intervals. Spaced repetition is the study technique designed to work with this biology rather than against it, and it is one of the most evidence-based approaches available for ARE exam preparation.
How Spaced Repetition Works
Spaced repetition schedules review sessions based on how well you remember a piece of information. Items you know very well are reviewed infrequently (perhaps once every two weeks or even longer). Items you struggle with are reviewed more often - every day or every few days - until they are more firmly consolidated. The result is that you spend study time proportionally: a lot of time on weak areas, very little time on content you already know solidly. This is more efficient than re-reading all your notes equally, where you inevitably spend time reviewing things you already know at the expense of things you don't.
The spacing effect works because retrieving information from memory is harder than re-reading it - and that difficulty is precisely what makes the memory stronger. Every time you successfully recall a fact that you were on the verge of forgetting, that memory trace becomes more durable. In the language of cognitive science, retrieval practice produces larger learning gains than passive review. This is why flashcards, when used actively (covering the answer and trying to recall before flipping), are more effective than highlighting a textbook.
Applying Spaced Repetition to ARE Prep
For ARE preparation, spaced repetition is most directly applicable to the factual, definitional, and procedural content that accounts for a significant portion of each division - things like AIA document numbers and their purposes, IBC occupancy classifications and their requirements, ADA dimension standards, HVAC system types and their components, and structural systems concepts. This content lends itself naturally to flashcard-based spaced repetition. More complex scenario-based content (applying knowledge to realistic situations) requires practice questions and case study analysis rather than flashcards alone, but the foundational knowledge that flashcards reinforce is prerequisite to answering scenario questions correctly.
A practical approach for ARE candidates: dedicate 10–15 minutes of your daily study session to spaced repetition flashcard review and use the remaining time for new content and practice questions. Over a 12-week study period for a single division, this consistent flashcard review will substantially improve your retention of foundational content compared to reading-only approaches.
Digital Tools vs. Paper Flashcards
Paper flashcards work well for spaced repetition, but they require manual tracking of which cards to review on which day - this is time-consuming and easy to let slide. Digital spaced repetition systems (Anki is the most popular; AREprep's built-in flashcard system is purpose-built for ARE content) handle the scheduling automatically. When you mark a flashcard as easy, medium, or hard after reviewing it, the algorithm adjusts the next review interval accordingly. This removes the organizational burden and lets you focus entirely on learning rather than managing your study system.
Key Takeaways
- The forgetting curve: newly learned information decays rapidly without spaced review.
- Retrieval practice (actively recalling before checking the answer) strengthens memories more than passive re-reading.
- Spaced repetition allocates more review time to weak areas, less to strong areas - more efficient than uniform review.
- 15 minutes of daily flashcard review, consistently applied, produces dramatically better retention than occasional marathon review sessions.
- Digital SR systems handle scheduling automatically - remove the organizational burden.
Start Studying on AREprep
AREprep covers all six ARE 5.0 divisions with flashcards and practice exams built around the actual NCARB exam guides - so every hour you study is targeted at what the exam actually tests.