Is there a way to allow student to go back and change answers once a activity or assessment is submitted? The allow retry wipes the activity/assessment clean.

How can I allow retries on activities that were auto-failed without having to go to each assignment for each student and clicking allow retry?

Does anyone know if there is a way to email multiple students but not have all the names appear at the bottom of the email. Like when emailing reminders about missing work, that should be confiden...