1. Special Issue on Implementing Mastery Grading in the Undergraduate Mathematics Classroom guest edited by Robert Campbell, David Clark & Jessica O Shaughnessy https://www.tandfonline.com/toc/upri20/30/8-10?nav=tocList
2. “Introduction to the Special Issue on Implementing Mastery Grading in the Undergraduate Mathematics Classroom” by Robert Campbell, David Clark & Jessica O Shaughnessy https://www.tandfonline.com/doi/full/10.1080/10511970.2020.1778824
3. “Variations in Mastery-Based Testing” by Amanda Harsy https://www.tandfonline.com/doi/full/10.1080/10511970.2019.1709588
4. “Implementation of Mastery-Based Testing in Calculus I” by A. Mangum https://www.tandfonline.com/doi/full/10.1080/10511970.2019.1709587
5. “Applying a Standards-Based Grading Framework Across Lower Level Mathematics Courses” by Jason Elsinger & Drew Lewis https://www.tandfonline.com/doi/full/10.1080/10511970.2019.1674430