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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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Pyramids and the Great Sphinx

History · Ancient Egypt · conceptual

Know that the ancient Egyptians built enormous stone pyramids as tombs for the pharaohs, that the Great Pyramid at Giza was one of the Seven Wonders of the Ancient World and is still standing today, and that the Great Sphinx — a statue with a lion's body and a human head — guards the pyramids

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What mastery looks like

  • Explain that pyramids were built as tombs to protect the pharaoh's body for the afterlife
  • Describe the Great Pyramid as very large, very old, and still standing at Giza
  • Describe the Sphinx as a stone statue with a lion's body and a human head

Check your understanding

If Pyramids and the Great Sphinx sees a photo of the pyramids, can they tell you why they were built and describe the Sphinx that sits near them?

Prerequisites

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