In order to create a new lesson using resources from other AeL lessons already in library, you must perform the following steps:

1. Create a new lesson
2. In the lesson new created lesson, access the tab "Create a lesson moment"
3. Access the button "Select a file".
4. In the opened window access the tab "AeL Content Area" and then click OK button
5. Navigate to the directory of resources and choose the resource that you want to use.
6. Select the needed file. Typically, these files have the extension HTML.

In this way you can use resources from the lessons already existing in the system.