09-22-2018 07:46 AM - edited 10-06-2018 06:43 AM
In short, no.
*disclaimer: my experience is with Aplia assignments within MindTap. Standalone Aplia could be different.
Once students click the "grade it now" button, they are unable to change their answers. Once their 3 attempts are used in a question set, they do not get any more attempts. Once they click, "I'm done, grade it now" for grade upon submission option or it passed the due date on grade at due date option, students are no longer able to access the assignment to complete additional work. As an instructor, you have no control to reset any questions either while in progress or after submission. Only control is to delete the entire submission after submission.
Here are your current options...
A few other strategies I've worked on with instructors for Aplia are...
Hope this helps.