Journal of Educational Psychology · 1974 · 45 citations · 12 references
EducationEducational PsychologyElementary EducationChild DevelopmentEarly NumeracyPsycholinguisticsNumber RecognitionNumber SenseNumeracy DevelopmentNumeral RecognitionProblem SolvingProblem-solving StrategiesChild Problem SolvingCognitive Foundations Of ArithmeticWord Problem Solving Difficulties
12
A chronometric analysis of simple addition.
Guy J. Groen, John M. Parkman · Psychological Review · 1972 · 672 citations
Speed of adding and comparing numbers.
Frank Restle · Journal of Experimental Psychology · 1970 · 530 citations