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Direct linkMatthews, Percival; Rittle-Johnson, Bethany; McEldoon, Katherine; Taylor, Roger – Journal for Research in Mathematics Education, 2012
Knowledge of the equal sign as an indicator of mathematical equality is foundational to children's mathematical development and serves as a key link between arithmetic and algebra. The current findings reaffirmed a past finding that diverse items can be integrated onto a single scale, revealed the wide variability in children's knowledge of the…
Descriptors: Symbols (Mathematics), Elementary School Students, Mathematics Tests, Test Items
