CoRubrics is an Add-on in the Google Sheets Chrome Webstore.
1- Create a form with the contents of the rubric:
2- Send the form by email to students or get the link or publish in Classroom:
CoRubrics automatically detects if it is the teacher who fills out the form, the owner student or another student.
3- Process the data to obtain mean score:
To turn a rubric in a numeric grade is always a problem. For this, two global grades are offered. The first grade is the lowest aspect and the second grade is the weighted average of the issues.
4- Send results and comments to students