My Study Life supports between 2 and 4 weeks of rotation so whether you have a more traditional two week timetable or your classes only occur every 4 weeks your timetable will work with My Study Life. You can configure week rotation timetables when adding or editing an academic year.
From the general settings screen, you can choose whether you would like the weeks to be displayed as numbers or letters.
Older Versions
From the timetable settings screen, change the mode to Week Rotation and select the number of weeks of rotation for your timetable.