In the LangLion Platform, you can add textbooks and assign them to the groups. This way you will also have the ability to filter groups according to the type of handbook assigned to them.

How do I add handbook?

1. Click the Settings tab in the Administration module.
2. Select Group Settings.
3. Go to the Coursebook tab.
4. Click the Add button. Enter the coursebook name and description, select the language and level.
5. Save changes.

Use the trash icon to remove incorrectly entered records.

Now handbooks have been added to the system and you can assign them to groups.

How to assign a coursebook to a group?

1. Click on the Groups tab in the Administration module.
2. Select the group and click on the Edit icon.
3. In the Coursebook field, select the correct item.
4. Save changes.

The handbook has been added to the group. Now you can filter groups according to the coursebook criterion.

For this purpose:

1. Click on the Groups tab and go to the group list settings.
2. In the list settings window, select the checkbox next to Coursebook and save the changes.
3. Stay in the Groups tab, click on Filter (funnel icon).
4. Choose the Coursebook criterion and select the desired option.
5. The active filter displayed the groups to which the coursebook was added.