Resources · Learning tool
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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ComputingFoundational concepts with no prerequisites — the natural entry points into the graph.
- Computers in Everyday Life
Computing · Artificial Intelligence · unlocks 3 concepts
Identifying computers in everyday life — not just laptops but phones, tablets, smart speakers, traffic lights, washing machines; what makes something a computer