It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Print available: 1971 to 2019
Full text available online: 1908-2014
Ceased publication in 2019. Prior to that it was the official journal of the National Council of Teachers of Mathematics and it was devoted to improving mathematics instruction from grade 8-14 and supporting teacher education programs. It provided a forum for sharing activities and pedagogical strategies, deepening understanding of mathematical ideas, and linking mathematics education research to practice.
Print available: 2000 to 2019
Full text available online: 1994 to 2014
Ceased publication in 2019. Prior to that it was an official peer-reviewed journal of the National Council of Teachers of Mathematics and was intended as a resource for middle school students, teachers, and teacher educators. The focus of the journal was on intuitive, exploratory investigations that use informal reasoning to help students develop a strong conceptual basis that leads to greater mathematical abstraction.