Tasks, tools, and mediated actions – promoting collective theoretical work on algebraic expressions

Inger Eriksson*, Jenny Fred, Anna-Karin Nordin, Martin Nyman, Sanna Wettergren

*Tämän työn vastaava kirjoittaja

Tutkimustuotos: LehtiartikkeliArtikkeliTieteellinenvertaisarvioitu

Abstrakti

The aim of this article is to exemplify and discuss what teachers using learning activity
need to consider when planning and supporting students’ collective theoretical work
on algebraic expressions. Data are from two iteratively developed research lessons
in two grade 7 classes. The analysis focuses on students’ tool-mediated actions, the
mathematical content processed, how the content is dealt with, and on identifying
the crucial aspects that enable collective theoretical work. The result provides examples of how the content of the task, its design, and its tools, as well as the teacher’s and
students’ tool-mediated actions are crucial factors in the promotion of collective
theoretical work.
AlkuperäiskieliEnglanti
Sivut29–52
Sivumäärä24
JulkaisuNomad: Nordisk Matematikkdidaktikk
Vuosikerta26
Numero3-4
TilaJulkaistu - lokak. 2021
OKM-julkaisutyyppiA1 Julkaistu artikkeli, soviteltu

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