In Moodle 2.0 you can set different time limits for different groups, or different individual students.
Quiz
Quiz Timer Pause
གྲོས་བསྟུན་འདི་བསྡམས་ཡོདཔ་ལས་ ལན་གསལ་བརྐྱབ་མི་ཚུགས་
In Moodle 2.0 you can set different time limits for different groups, or different individual students.