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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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Reading Inflectional Endings

English · Phonics & Word Reading · procedural

Read words containing taught GPCs with common inflectional endings (-s, -es, -ing, -ed, -er, -est) and the prefix un-; read multi-syllable words with taught patterns

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What mastery looks like

  • Read suffixed words fluently (e.g. 'jumping', 'wanted', 'faster')
  • Identify the root word when a suffix is added
  • Read words with prefix un- (e.g. 'unhappy', 'undo')

Check your understanding

When Reading Inflectional Endings sees familiar words with different endings — like 'jumped', 'running', 'biggest', or 'unhappy' — can they spot the root word and read the whole thing correctly?

Prerequisites

Required first

Unlocks (1 directly)