Medical Entomology and Zoology · 1983 · 10 citations · 0 references
EducationEducational PsychologyInstructionCognitive PsychologyConcept FormationMulti-sensory Mathematics InstructionNumber RecognitionNumber SenseNumeracy DevelopmentNumeral RecognitionArithmetic Learning DifficultiesCognitive Foundations Of ArithmeticExperimental SubjectGrade LevelModality EffectNumber Sense DifficultiesVerbal Arithmetic