Articles
"Five Obstacles to Grading Reform" by Thomas Guskey
"The Case Against the Zero" by Douglas Reeves
https://new.every1graduates.org/wp-content/uploads/2016/08/The-Case-Against-Zero.pdf
"It's Time to Stop Averaging the Grades" by Rick Wormeli
https://www.amle.org/its-time-to-stop-averaging-grades/
"The Problem with Penalties" by Myron Dueck
https://ascd.org/el/articles/the-problem-with-penalties
"How I Broke My Rule and Learned to Give Retests" by Myron Dueck
"Three Big Shifts for Standards-Based Grades" by Townsley and Knight
https://ascd.org/el/articles/3-big-shifts-for-standards-based-grades
"What Does the Research Say About Standards-Based Grading" by Townsley and Buckmiller
http://mctownsley.net/standards-based-grading-research/
"A Century of Grading Research" by Brookhart, Guskey, et al
https://academiccommons.columbia.edu/doi/10.7916/D8NV9JQ0
"Getting a Fair Shot: Three findings from a study of university officials’ views on the use of standards-based grading in admissions decisions" by Buckmiller and Peters
https://tguskey.com/wp-content/uploads/Feature-Buckmiller-ASSA.pdf
The Problem with Grading" by Lori Hough
"Perspectives / What We Learn from Grades" by Marge Scherer
http://www.ascd.org/publications/educational-leadership/nov11/vol69/num03/What-We-Learn-from-Grades.aspx
"How Grading Reform Changed Our School" by Jeffrey Erickson
https://www.greatschoolspartnership.org/wp-content/uploads/2016/11/How-Grading-Reform-Changed-Our-School-2.pdf
Videos
Books
A Repair Kit for Grading: 15 Fixes for Broken Grades, by Ken O’Connor
Fair Isn't Always Equal (2nd ed.), by Rick Wormeli
Grading with Integrity, by Thomas Guskey, Nancy Frey, and Douglas Fisher
How To Grade for Learning, by Ken O'Connor
On Your Mark, by Thomas Guskey