This program will allow you to invite whole groups to your Google Doc with one simple code. You can also create groups within too!To make a group, you type in all the emails of the people you want in the group. A join code will be generated for you. When you want people to invite all the people into their Doc, simply give them to code to type in and all the people in the group will be invited to your Doc.
Works great for peer editing in schools!
Reviews of QuickVite - Google Docs add-on platform_app