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Education Concept Tracker

A prerequisite knowledge graph of 1590 learning concepts across 8subjects. Track what you've mastered and see exactly what you're ready to learn next — the topics whose prerequisites you've already met. Built on the Marble Open Skill Taxonomy.

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Knowledge-graph map

Computing
Mastered Ready to learn LockedHover a node for its description · click to open
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Finding Knowledge Gaps

Learning to Learn · Learning to Learn · meta

Survey your own understanding of a whole topic — identify where your knowledge is solid, where it is shaky, and what still needs work

What mastery looks like

  • metacognitive monitoring research
  • Flavell metacognition framework

Check your understanding

If you ask Finding Knowledge Gaps how well they understand a whole topic, can they tell you honestly which parts they feel confident on and which parts need more work?