The Journal of Educational Research · 1945 · 73 citations · 0 references
EducationEducational PsychologyMathematics EducationPsychometricsApplicability Of MathematicsArithmetic FunctionsMagnitude ComparisonNumber SenseNumeracy DevelopmentQuantity ComparisonArithmetic TeachingArithmetic TheoryBasic ArithmeticCognitive Foundations Of ArithmeticMagnitudes Of Numbers
(1945). When is Arithmetic Meaningful? The Journal of Educational Research: Vol. 38, No. 7, pp. 481-498.