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Fernandez, Ricardo Lopez; Garcia, Ana B. Sanchez – Educational Research and Reviews, 2008
The study of errors made in subtraction is a research subject approached from different theoretical premises that affect different components of the algorithmic process as triggers of their generation. In the following research an attempt has been made to investigate the typology and nature of errors which occur in subtractions and their evolution…
Descriptors: Subtraction, Error Patterns, Mathematical Models, Incidence