To make a comment simply highlight a section with your cursor and click the “comment” button. You can add as little or as much text as you would like. If you’re like me, you’ll find yourself giving students more feedback, more often, and in less time, thanks to Google Drive.
You can track the history of revisions
You can explore manytools for teachers
to leave my students voice notes
using the free Learnly Voice Comments tool
you can incorporate your own spoken comments into any Google Drive document
YouTube
As a result their writing and research skills will improve and the feedback process will become more fluid and enjoyable for you.