Volume 87 • 2021 • Spring 2021
Articles
The Failure of Diagrams on Standardized Testing to Assess Students’ Understanding: What Teachers Need to Know to Use Diagrams Appropriately
Casey Hawthorne, Charles Michael and Mikayla Miley
2021-02-19 Volume 87 • 2021 • Spring 2021 • 1--7
Base 3 Numeration System Requiring a Negative Digit
Steven Meiring
2021-04-09 Volume 87 • 2021 • Spring 2021 • 8--12
How Slime Can Help Students Make Sense of Volume
Ann Wheeler and Katelynn Hogan
2021-05-28 Volume 87 • 2021 • Spring 2021 • 13--19
From Gatekeeper to Gateway---The Role of Quantitative Reasoning
Gregory D. Foley and Patrick W. Wachira
2021-07-15 Volume 87 • 2021 • Spring 2021 • 29-36