Potentially relevant alternative interpretation of infants' addition and subtraction.
Ferraro
F R
FR
Department of Psychology, University of North Dakota, Grand Forks 58202-7187.
D001288:Attention; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008433:Mathematics; D008960:Models, Psychological; D011340:Problem Solving; D013028:Space Perception