Short sets. Durable memory.
Practice pulls real questions from your courses — mixed, weak-skill, or timed — and writes the same mastery evidence as a quiz.
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Anyone can drill the catalog. Signed-in practice writes XP and mastery, and surfaces the skills that are actually due.
Mixed review
Unseen questions first, then a light mix so nothing goes cold.
Weak spots
Lean into skills that still need evidence — the fastest way to raise the map.
Spaced review
Revisit items you have already solved. Retention is the real mastery.
Two-minute sprint
A short, timed set. Fluency shows up when the clock is honest.
Practice by subject
How this counts
Every graded item is a quiz question. Correct answers award first-time XP and write quiz_question evidence onto the skills mapped to that lesson or course.
Wrong answers still leave a trace — so the knowledge map can tell the difference between untested and unmastered.