You could use a wiki instead, or an online text assignment with resubmitting allowed?
Lesson
lesson - how to configure question page
གྲོས་བསྟུན་འདི་བསྡམས་ཡོདཔ་ལས་ ལན་གསལ་བརྐྱབ་མི་ཚུགས་
You could use a wiki instead, or an online text assignment with resubmitting allowed?