Abstract
This paper is a report of students'
responses to instruction with
concrete representations in solution
to linear equations. The sample
consisted of 21 Year 8 students from
a middle-class suburban state
secondary school with a reputation
for high academic standards and
innovative mathematics teaching.
The students were interviewed
before and after instruction.
Interviews and classroom
interactions were observed and
videotaped. A qualitative
analysis of the responses revealed
that most students did not use the
materials in solving problems. The
increased processing load caused by
concrete representations is
hypothesised as the reason.
Gillian Boulton-Lewis, Tom Cooper, Bill Atweh, Hitendra Pillay, Lynn Wilss and Sue Mutch
Concrete Representations And Strategies For Solving Linear Equations