Google Classroom: Alice Keeler - "My Respond to Private Comments in Google Classroom Workflow"
If you are using, or are interested in using Google Classroom, then I recommend that you check out the post and blog linked at the end of this post. In the linked post. Alice Keeler lays out a workflow for managing private comments in Google Classroom. This workflow puts the priority on providing substantive, helpful feedback. If it doesn't help the student it is not worth your time to do, right?