TY - GEN AU - Hansen, Alice TI - Children's errors in mathematics SN - 9781526410955 U1 - 372.70440941 PY - 2017/// CY - London PB - Sage KW - Mathematics -- Study and teaching (Elementary) -- Great Britain. Mathématiques -- Étude et enseignement (Primaire) -- Grande-Bretagne. Mathematics -- Study and teaching (Elementary) N1 - Mindset, mastery and mistake Number and place value Addition and Substraction Algebra Measurement Geometry ER -