How do students connect to interactive lesson?

As soon as the teacher launches projecting a presentation on an interactive blackboard or projector, a green notification displays in the students' mobile application. Clicking this notification connects the students to the interactive lesson.

If the students are connected to EduPage in a competer, they press the "Blackboards" tile.

In the indicated location the teacher can see information about the number of students connected to the interactive lesson.

Interactive lesson
=How to launch an interactive lesson
Various approaches to running an interactive lesson
How to launch a presentation from smartphone or a computer unconnected to the projector
Operating elements of the interactive lesson
How can a student with unknown EduPage login data connect to the interactive lesson?
Where can the teacher see the students results during an interactive lesson?
Where does the teacher find the students' results after the end of interactive lesson?
How to award extra points/grades for the students' activity during the interactive lesson (link with Gradebook)
How to include teaching materials into the interactive lesson
How to control interactive lessons via smartphone