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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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The Amazon Rainforest

Science · Rainforests · conceptual

Know that the Amazon is Earth's greatest rainforest — spanning nine countries across South America, containing the world's largest river by water volume, and home to an estimated 10% of all species on Earth including 40,000 plant species, 1,300 bird species, and 3,000 types of fish

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What mastery looks like

  • Locate the Amazon rainforest on a map of South America and name at least two countries it spans
  • State that the Amazon contains the world's largest river by volume and is home to roughly 10% of all species on Earth
  • Give at least two specific numbers showing the Amazon's biodiversity, such as 40,000 plant species or 1,300 bird species

Check your understanding

Can The Amazon Rainforest tell you about the Amazon — that it's the biggest rainforest in the world, spread across nine countries, with more types of animals and plants than almost anywhere else on Earth?

Prerequisites

Required first

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