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Zahner, William – Educational Studies in Mathematics, 2015
This paper uses a multilevel analysis of mathematical reasoning rooted in Cultural Historical Activity Theory to examine how mathematical discourse and student reasoning about linear functions developed across 3 weeks in a ninth grade bilingual algebra class. Despite the teacher's expertise teaching with a conceptual focus, and her stated…
Descriptors: Algebra, Computation, Logical Thinking, Grade 9
Pugalee, David K. – Educational Studies in Mathematics, 2004
The purpose of this exploratory study was to investigate the impact of writing during mathematical problem solving. The study involved an analysis of ninth grade algebra students' written and verbal descriptions of their mathematical problem solving processes. Through this comparison, a better understanding of the connection between problem…
Descriptors: Problem Solving, Writing (Composition), Algebra, Grade 9