Early childhood teachers’ specialised knowledge to promote algebraic thinking as from a task of additive decomposition

In this article we aim to deepen our understanding of the content and nature of the early childhood teacher’s knowledge, focusing on those aspects which might promote students’ algebraic thinking. Approaching arithmetic from the viewpoint of algebra as an advanced perspective and considering the ana...

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Detalles Bibliográficos
Autores: Muñoz-Catalán, M. Cinta, Ramírez García, Mónica, Joglar Prieto, Nuria, Carrillo-Yáñez, José
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/112714
Acceso en línea:https://hdl.handle.net/20.500.14352/112714
Access Level:acceso abierto
Palabra clave:51:372.3
51:37.02
373.2-057.4
371.13
512
Mathematics teachers’ specialised knowledge
Earlychildhood teacher
Early-algebra
Number decomposition
Numerical relationships
Conocimiento especializado del profesor de matemáticas
Profesor de infantil
Álgebra temprana
Descomposición numérica
Relaciones numéricas
Enseñanza de las Matemáticas
Formación del profesorado
Educación infantil
12 Matemáticas
5803.02 Preparación de Profesores
5802.03 Desarrollo de Asignaturas
Descripción
Sumario:In this article we aim to deepen our understanding of the content and nature of the early childhood teacher’s knowledge, focusing on those aspects which might promote students’ algebraic thinking. Approaching arithmetic from the viewpoint of algebra as an advanced perspective and considering the analytical model Mathematics Teachers’ Specialised Knowledge, we analyse the specialised knowledge in a classroom of five-year-olds handled by an experienced teacher in a lesson on the decomposition of the number 6. Moreover, alternative management of the session is proposed in order to promote early algebraic thinking. In the domain of mathematical knowledge, this analysis has revealed the specificity of the knowledge that this professional must have of the natural number. In the domain of pedagogical content knowledge, it has highlighted the many elements of the knowledge of mathematics teaching that should be possessed to promote algebraic thinking at this educational stage. These elements appear to be more closely related to a profound knowledge of the mathematics taught than to pedagogical knowledge of a more general nature.