onceptos numéricos en alumnado con síndrome de Down. Un estudio de casos.
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Universidad de La Laguna
info
ISSN: 1885-2912
Datum der Publikation: 2008
Nummer: 9
Seiten: 47-70
Art: Artikel
Andere Publikationen in: FPIEM: Formación del Profesorado e Investigación en Educación Matemática
Zusammenfassung
In this work, we analyse the acquisition of numerical concepts by three students with Down syndrome (study of cases). These three students have different age, knowledge mathematic and academic level. We analyse numerical problems carried out on the computer with the following features: number recognition, cardinality, ordering and additive problem solving. We describe the skills and the difficulties when solving numerical problems. The mistakes are related with the counting principles: one-to-one and stable-order