Canvas@Illinois , Leaving feedback in SpeedGrader
The following has information on how to leave student feedback on assignments in Canvas using the SpeedGrader.
You can leave feedback for your students using text, an attached file, video, or audio.The following Canvas Community page provides instructions on how to offer feedback on assingnments: https://community.canvaslms.com/t5/Instructor-Guide/How-do-I-leave-feedback-comments-for-student-submissions-in/ta-p/764