It is a challenge for mathematics teachers to provide activities for their students at a high level of cognitive demand. In this article, we explore the possibilities that history of mathematics has to offer to meet this challenge. History of mathematics can be applied in mathematics education in different ways. We offer a framework for describing…

What does "rigor," a word that frequently pops up in conversations about education, really mean? More specifically, what does it mean for "literacy" instruction, and how does it relate to challenging standards-based assessments? In this informative and practical guide, literacy expert Nancy Boyles uses the framework from Webb's…

This article compares the definition of "box plot" as used in the "Australian Curriculum: Mathematics" with other definitions used in the education community; describes the difficulties students experience when dealing with box plots; and discusses the elaboration that is necessary to enable teachers to develop the knowledge…