Quiz has been improved in Moodle 2.0:
* Quiz navigation improvements for students
* Flagging questions during a quiz attempt Student can mark a question that stays with their quiz.
* Quiz report enhancements - Major improvements to the quiz reports, especially regrading and item analysis
* Quiz report statistics - A brief guide
* Quiz editing interface improvements
* Different settings (open/close date, number of attempts, password, time limit) for each group or student
* Administration page for question types
* Question tagging and improved searching in the question bank
* Essay questions can now be randomised by random questions
See examples and try it out at http://school.demo.moodle.net Less