Marking work in Google Docs

What is the best way to give feedback on a piece of work produced in Google Docs? What formatting tools are most appropriate to use when leaving comments? How do you organise 30 to 60 pieces of work handed in to you? How do children hand in work? What new possibilities does this process uncover? These are some of the questions which will be driving my thinking in this post about assessing and giving written feedback on work that children have produced in Google Docs. It was at the beginning of