Nerdliy tracks confidence and error patterns to adjust difficulty in real time, reducing both boredom and overload.
Key Takeaways
Difficulty adjusts based on recency, accuracy, and response confidence.
Weak topics surface earlier in each session.
Mastered material appears less frequently but never disappears completely.
Adaptive sequencing
Instead of a fixed deck order, our scheduler balances reinforcement and challenge. Concepts with repeated errors are prioritized, while mastered topics are revisited at longer intervals.
This keeps sessions efficient and prevents students from wasting time on what they already know.
Feedback loops
Each response updates a topic-level knowledge profile. Over time, this profile guides both review frequency and prompt style.
Students see better focus and clearer progress indicators across long study arcs.