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Direct linkBaroody, Arthur J.; Lai, Menglung – Mathematical Thinking and Learning: An International Journal, 2007
Previous research, which typically overestimated competence, indicates that preschoolers have an unreliable or a localized understanding of the addition-subtraction inverse principle (e.g., 2 + 1 - 1 = 2). Forty-eight Taiwanese 4- to 6- year-old participants were tested with a relatively conservative measure to gauge when a reliable and general…
Descriptors: Algebra, Preschool Children, Mathematics Skills, Foreign Countries
