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

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

*Corresponding author for this work

Research output: Contribution to journalArticleScientificpeer-review

Abstract

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.
Original languageEnglish
Pages (from-to)29–52
Number of pages24
JournalNomad: Nordisk Matematikkdidaktikk
Volume26
Issue number3-4
Publication statusPublished - Oct 2021
MoE publication typeA1 Journal article-refereed

Cite this