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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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Expanded noun phrases (age 8+)

English · Grammar & Punctuation · procedural

Expand noun phrases with modifying adjectives, nouns, and preposition phrases to add detail

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What mastery looks like

  • Expand 'the teacher' to 'the strict maths teacher with curly hair' using adjective, noun, and preposition phrase
  • Write a sentence containing a noun phrase with at least three modifiers, e.g. 'the old stone bridge over the river'
  • Identify the head noun and its modifiers in 'the tiny grey kitten under the table'

Check your understanding

When Expanded noun phrases (age 8+) describes something in a piece of writing, do they build up a rich description — like "the tall man with the grey coat" rather than just "the man"?

Prerequisites

Required first

Helpful

Unlocks (3 directly)