If you have discussions set up as graded topics, you can easily add grades and feedback to the discussion topics. The grades will automatically populate your grade book, if the topics are associated with a grade item in the grade book.
This session shows how to add grades and feedback to discussion topics.
View the presentation
Assign Grades to Discussion Topics Assign Grades to Discussion Topics
https://onlinelearning.nscc.ca/D2LStaffSupport/64assign/story.html
Assign Grades to Discussion Topics Assign Grades to Discussion Topics
https://onlinelearning.nscc.ca/D2LStaffSupport/64assign/story.html