Guest Editor (with David Clarke and Alf Coles). Mathematical Tasks and the Student, ZDM Mathematics Education, 2017 (6).

Johnson, H. L., Coles, A., & Clarke, D. (2017) Mathematical tasks and the student: Navigating “tensions of intentions” between designers, teachers, and students. ZDM Mathematics Education, 49(6). doi: 10.1007/s11858-017-0894-0 (open access)


Linking Research and Practice Outstanding Publication Award – Mathematics Teacher. National Council of Teachers of Mathematics.

Article. Johnson, H. L. (2013). Reasoning about quantities that change together. Mathematics Teacher, 106(9), 704-708. (behind paywall)

Audio Podcast (open access)


National Board Certification (2005-2015)

Mathematics: Adolescence and Young Adulthood


Presidential Award for Excellence in Mathematics Teaching

Heather Godine* (former last name), Pennsylvania, Grades 7-12