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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
Computers in Everyday L…Computers in Everyday Life — frontier Identifying computers in everyday life — not just laptops but phones, tablets, smart speakers, traffic lights, washing machines; what makes something a computerReal-World RobotsReal-World Robots — locked What a robot really is — not the sci-fi version; robots in factories, robot vacuum cleaners, robot arms in surgery; that robots follow instructions given by peopleSmart Versus Not-Smart…Smart Versus Not-Smart Devices — locked Sorting objects into 'smart' (can sense and respond) and 'not smart' (just sits there); a toaster vs a smart speaker; introduction to the idea that some machines can sense and respond to the worldStep-by-Step Instructio…Step-by-Step Instructions — locked Step-by-step instructions for everyday tasks (making a sandwich, brushing teeth); that if instructions are wrong or missing, things go wrong; computers follow instructions exactly
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Egyptian Maths and Engineering

History · Ancient Egypt · conceptual

Describe the Egyptian achievement in mathematics and engineering: the Rhind Mathematical Papyrus shows calculations of area, volume, and fractions; the precision of pyramid alignment (within 0.05° of true north) required sophisticated surveying; and Egyptian medical papyri describe detailed anatomical knowledge and pharmacological remedies — placing Egypt as a major contributor to the early history of science and technology

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What mastery looks like

  • Describes the Rhind Mathematical Papyrus as containing worked examples of arithmetic, geometry, and unit fractions
  • Explains one specific engineering achievement: pyramid alignment, ramp logistics, or the accuracy of the Great Pyramid's dimensions
  • Names at least one medical papyrus (e.g. Ebers Papyrus) and describes the type of medical knowledge it contains

Check your understanding

If Egyptian Maths and Engineering was told that the ancient Egyptians were solving problems involving fractions and calculating areas of fields over 3,500 years ago, could they describe what the Rhind Papyrus is and explain what it tells us about Egyptian mathematics?

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