Using Stamps to Enhance Feedback
One digital resource is to use a visual aid such as this stamp to get students attention to important feedback. In mathematics there are several ways to do a problem so this “Try This” image can be used to illustrate a new method.
Creating a quick video can be helpful to helping students figure out where they went wrong on completing a problem:
This link is an example of audio feedback:
Sending audio feedback can help students to feel more connected to the teacher.