...
The Learning Mastery Gradebook displays 20 students per page. Use the numbered page navigation buttons at the bottom of the gradebook to view additional students on other pages [7].
...
Using Decaying Average
The gradebook in the Elementary course uses the “decaying average” setting in Canvas. The Decaying Average calculation factors the average of all assessment items while weighing the most recent (current) submission to any assignment associated with this outcome at a higher percentage.
...