Flagging questions during a quiz attempt

This is

We want students to be able to mark certain questions as they are doing them for whatever purpose, for example:

• because they want to go back and check their answer before submitting the quiz.
• because the results will only be released later, and they particularly want to remember to check whether they got this question right.
• because they want to ask their friend or teacher something relating to that question later.

Code organisation

Flagging of questions actually be implemented as a feature of the question engine, because it is potentially useful shared functionality. However

Interface

The flags will be displayed to the left of the questions, under the question number/marks etc.

If JavaScript is on, the flag state will be toggled using an ajax interface when it is clicked on. If JS is off, there will be a check-box to show the state, which will be saved when that page of the quiz is submitted.

The flags will be shown