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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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2-D shapes (age 10+)

Mathematics · Geometry · procedural

Draw 2-D shapes using given dimensions and angles, using a ruler and protractor accurately

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What mastery looks like

  • Draw a triangle with sides 5 cm, 7 cm and an included angle of 60°
  • Construct a rectangle with given length and width using a ruler and set square
  • Draw a regular pentagon given the side length and interior angle

Check your understanding

If you ask 2-D shapes (age 10+) to draw a triangle with sides of 5 cm and 7 cm with a 40° angle between them, can they use a ruler and protractor to draw it accurately?

Prerequisites

Required first

Helpful

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