One teacher said her kids look at their devices “hundreds” of times each day and keep their earbuds in while lessons are in progress.
It may be what is being taught and the teacher. Considering what is taught is some of the classes. They are just putting int their time.
Now there are exceptions to the norm but what is the norm?
“It may be what is being taught and the teacher.”
It is perceptive geniuses like you who got education into the helpless state it is in.