main function1. Attendance matters: attendance, absence, attendance recognition status management and statistics2. Checklist: Manage, statistic and search various checklists such as revenue inspection, one person, one station, etc.3. Evaluation: Manage, statistic, and search by high or low4. This week: weekly attendance, check, evaluation, class, memo management and search5. Timetable6. Attendance7. Counseling log: Register for counseling8. Academic Calendar: Monthly academic calendar registration