Each row represents one teacher and his/her timetable.
1. The color of the teacher's schedule represents:
A. Pink - teacher has a lesson there. B. Yellow - this is the lesson to be substituted. C. Blue - means the class is missing and the teacher is free, although he was supposed to teach something. D. Green - this lesson can be joined with the second half of the class E. Dark gray - teacher is out at these lessons (can be seen when he/she is out only part of the day)
2. The color bar next to teacher's short names:
Green - teacher is teaching in this class Orange - teacher has the correct approbation Dark Blue - teacher is the class teacher in this class. He can substitute this lesson and do some very useful work, like investigate who broke the window, who damaged the flowers etc :)
3. Timetable of the class. The upper part shows the timetable of class