title: Conceptual knowledge in arithmetic: the core of calculation skills.
authors.affiliation: Department of Psychology, University of Trieste, Italy. semenza@univ.trieste.it
authors.forename: Carlo
authors.initials: C
authors.lastname: Semenza
mesh_terms: D001925:Brain Damage, Chronic / Q000175:diagnosis / Q000523:psychology*; D003210:Concept Formation; D003704:Dementia / Q000175:diagnosis / Q000523:psychology*; D005260:Female; D006801:Humans; D008433:Mathematics; D009483:Neuropsychological Tests; D011340:Problem Solving