Resources · Learning tool
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
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all subjectsFoundational concepts with no prerequisites — the natural entry points into the graph.
- One-to-one counting
Mathematics · Counting & Cardinality · unlocks 3 concepts
One-to-one correspondence when counting objects: each object is paired with exactly one number name
- Sitting and holding a pencil
English · Handwriting & Transcription · unlocks 3 concepts
Sit correctly at a table holding a pencil comfortably and correctly; form lower-case letters in the correct direction starting and finishing in the right place
- Listening and responding
English · Speaking & Listening · unlocks 2 concepts
Listen and respond appropriately to adults and peers; follow agreed-upon rules for discussion such as listening to others and taking turns speaking
- Comparing groups: more or fewer
Mathematics · Counting & Cardinality
Compare two groups of objects to determine which has more, fewer, or whether they are equal, using matching and counting strategies
- Measurable Attributes of Objects
Mathematics · Measurement · unlocks 3 concepts
Describe and identify measurable attributes of objects such as length, height, weight, and capacity; use comparative language (longer, shorter, heavier, lighter, more, less)
- Building sentences
English · Grammar & Punctuation · unlocks 8 concepts
Understand that words combine to make sentences — a sentence expresses a complete thought; produce and expand complete sentences in speech and writing
- Understanding print
English · Phonics & Word Reading · unlocks 2 concepts
Demonstrate understanding that print carries meaning, follows left-to-right top-to-bottom directionality, and is organised page by page in books
- 3-D shapes
Mathematics · Geometry · unlocks 5 concepts
Recognise and name common 3-D shapes (cubes, cuboids, pyramids, spheres, cylinders, cones)
- Ordering Events in Time
Mathematics · Measurement · unlocks 1 concept
Sequence events in chronological order using language such as before, after, next, first, today, yesterday, tomorrow, morning, afternoon, evening
- Exploring Ideas Through Talk
English · Speaking & Listening
Use spoken language to develop understanding through speculating, hypothesising, imagining, and exploring ideas; use strategies to build vocabulary through talk
- 2-D shapes
Mathematics · Geometry · unlocks 7 concepts
Recognise and name common 2-D shapes (circles, triangles, rectangles including squares)
- Onsets & Rimes
English · Phonics & Word Reading · unlocks 2 concepts
Blend and segment onsets and rimes in single-syllable words; isolate and pronounce individual phonemes (initial, medial, final) in CVC words; add or substitute phonemes to make new words