Google Docs has had a commenting system for almost a year now. That system is a good one that I use for commenting on my students' writing. In fact, I just finished commenting on half a dozen essays.
2More
100 Great Google Docs Tips for Students & Educators - 66 views
3More
Free Technology for Teachers: New Discussion Features in Google Docs - 0 views
1More
Collaborative Learning with Google Docs - The Learner's Way - 16 views
1More
20 Google Doc Templates for use in Science and Math Classrooms - 0 views
1More
So can I use Google Docs at home? | ICT in my Classroom - 0 views
Student Google Docs Samples - 0 views
TCEA-Recommended iPad Apps - Google Docs - 68 views
Google Docs - 0 views
1More