an annotation button on the page (yellow) could be one of the options? Then it stays the integrity of the student, his work, but the comment is there where it belongs?
An example: http://y-notes.sourceforge.net/
an annotation button on the page (yellow) could be one of the options? Then it stays the integrity of the student, his work, but the comment is there where it belongs?
An example: http://y-notes.sourceforge.net/