Journal for Research in Mathematics Education · 1990 · 17 citations · 0 references
EducationEducational PsychologyChild DevelopmentKnowledge RepresentationPsycholinguisticsNumber SenseNumeracy DevelopmentNumeral RecognitionSimple AdditionSimple SubtractionWord RecognitionAddition ConceptsConceptual Understanding Of AdditionProcedural Understanding Of AdditionSubtraction ConceptsVerbal Arithmetic