If you're a teacher in Moodle, then this page will tell you about the major changes affecting you in Moodle 3.5
Display course images on the dashboard
Images added to the course settings will now display on the Course overview on the Dashboard while courses with no images will display attractive patterns.
More efficient user management
You can now bulk edit and delete self-enrolled users from the Participants page.
Upload files when grading quiz essay questions
New buttons in the Atto editor allow you to upload files when entering comments during quiz essay questions grading.
Specify file types for quiz essay questions
Let your students see which file types may be uploaded in the Quiz Essay question type
More badge criteria
Award badges based on previously earned badges See Badges for more information.
New and improved icons
Bootstrap 4 stable brings new icons and a clearly defined 'Switch role to' link.