Educational Studies in Mathematics · 1983 · 102 citations · 7 references
EducationEducational PsychologyInstructionChild DevelopmentCognitive DevelopmentReading ComprehensionNumeracy DevelopmentProblem-solving StrategiesReadingSimple AdditionSimple SubtractionMental SubtractionSubtraction ConceptsWord Problem Solving Difficulties
7
A chronometric analysis of simple addition.
Guy J. Groen, John M. Parkman · Psychological Review · 1972 · 672 citations