A: This is a great question for which I have many solutions. Therefore, I am going to break up my response into several posts, which I will send out over the course of a few weeks.
Beyond interacting with students in real-time and commenting within the Google Docs environment, teachers can use Google Apps Add-Ons to provide additional enhancements to Google Docs' core functionality. DocAppender is an Add-on for Google Forms that allows the teacher to quickly select from multiple documents, provide relevant feedback, and, with one click, append students' assignments. It could be used for a variety of purposes from providing individual rubric-based feedback to creating a running log of progress on a particular skill. To gain a better understanding of this powerful tool, please watch the video below to see DocAppender in action.