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How can teacher help students make the transition from the use of manipulative material to abstract mathematical symbols? Many student have difficulty understanding mathematic because they are unable to make a connection between the physical world and the abstract world.
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Stored only when both papers are in the corpus — 67 citations exist upstream.
Papers that cite the same references — the relational fallback while embeddings are still backfilling.
Imported from OpenAlex (CC0) — nothing here is generated.