Setup: Login as admin Create a course Create two assignments named 'Assign 1' and 'Assign 2' within the course. Make sure that " Feedback comments " are enabled. Enroll students to the course Go to each assignment and provide grades and feedback to at least two students. Affected Areas: Gradebook CSV Import On the nav panel, click " Grades " On the " Grader report " page, open the Export tab. Go to the course grades. On the " Grader report " page, open the Export tab. Export the grades as a Plain text file (CSV), make sure that " Include feedback in export " under " Export format options " is ticked. Edit the downloaded CSV file and edit the grades and feedback for " Assign 1 " and " Assign 2 ". Import the CSV. Under " Identify user by ", set " Map from " and " Map to " to " Email address " Under " Grade item mappings ", map " Assign 1 "'s grade item and feedback accordingly. For " Assign 2 ", map its grade item accordingly but ignore " Assign 2 "'s feedback. Upload the grades. Confirm that the grades for " Assign 1 " and " Assign 2 " have been updated accordingly. Confirm that the feedbacks for " Assign 1 " have been updated accordingly. Confirm that the existing feedbacks for " Assign 2 " remain unchanged.