Editing lesson - Options
These options can be accessed by Options button in upper panel of lesson grid, or by right clicking on cell: 
The list of available options depends on the lesson you are editing:
Lessons - Show lessons in this cell in standard class lessons dialog. (you can do the same by double clicking on cell in grid).
Divide class into groups - This will divide class into groups for this subject. You can choose from one of existing (or predefined) divisions, or create new division with "Add division..." option.
Cancel division - This will remove division for this subject, so lesson will be for whole class.
Change division - With this option you can change division of already divided subject. For example you can change subject divided to "Group 1/Group2" division to "English 1/English 2".
Joint classes - This option is available if you select more cells from the same column (=multiple classes from the same subject). It will join these classes to single lesson.
Split joined classes - This will split previously joined classes.
Classrooms - You can set available classrooms in this sub-menu.
Remove - Remove all lessons in cell.
                
								Slovenčina							
								Deutsch							
								España							
								Francais							
								Polish							
								Russian							
								Čeština							
								Greek							
								Lithuania							
								Romanian							
								Arabic							
								Português							
								Indonesian							
								Croatian							
								Serbia							
								Farsi							
								Hebrew							
								Mongolian							
								Bulgarian							
								Georgia							
								Azerbaijani							
								Thai							
								Turkish							
								Magyar