@string/grade_title @string/attendance_title @string/exam_title @string/timetable_title 0 1 2 3 Off On Auto Follow system settings 1 2 0 -1 15 minutes 30 minutes 1 hour 2 hours 6 hours 12 hours 24 hours 15 30 60 120 360 720 1440 Default 0,25 0,33 0,5 0.0 0.25 0.33 0.5