Quiz

This information is stored in the database, but there is currently no way to see it through the Moodle UI.

What makes this difficult is that in some situations, people will want to see this; but in other situations, people will insist that the grading is anonymous. So, it gets messy to implement this.

To see the data from the database, you need a query like: http://docs.moodle.org/dev/Overview_of_the_Moodle_question_engine#Detailed_data_about_an_attempt

Note that for each 'question_attempt_step' it includes qas.userid. That is the user who performed that action on the quiz, so look at the userids in the rows where qas.state is mangr...

It you need a fuller description that just those hints, ask again.