Proportional reasoning is the ability to use multiplicative thinking and make multiple comparisons. It is known to be challenging for many students and at the same time, many teachers require support to develop sufficient subject matter knowledge and pedagogical content knowledge to teach the diverse concepts that underpin proportional reasoning.…

This article reports on a study of teachers who have engaged in systematic research about their practice. It describes the inquiries of two urban teachers into challenges and dilemmas common to many who work with diverse groups of students. The accounts presented reveal how teachers are able to construct new knowledge about teaching when they…

In schools where curricular constraints and testing pressures narrow the ways in which students can take up identities as writers, longterm enrichment programs offer opportunities for the meaningful design of compositions. This paper, which presents the work of four elementary student participants in a writing workshop, shows how qualitative…