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Rinaldi, Louisa J.; Smees, Rebecca; Alvarez, James; Simner, Julia – Child Development, 2020
This study examined how colored educational tools improve children's numerosity ("number sense") and/or mathematics. We tested children 6-10 years (n = 3,236) who had been exposed to colored numbers from the educational tools "Numicon" (Oxford University Press, 2018) or "Numberjacks" (Ellis, 2006), which map colors to…
Descriptors: Color, Mathematics Skills, Children, Numbers