Give them a game on their tablet and they are quickly collaborating on it. Give them a show and they will go see what the other person is watching. After not too long (an hour or two) they are completely done and doing something else.
But youtube is different. They can sit alone, in a corner, slack jawed, for 8 hours per day, only watching youtube, as they respond to all questions with only a vague grunt.
Give them a game on their tablet and they are quickly collaborating on it. Give them a show and they will go see what the other person is watching. After not too long (an hour or two) they are completely done and doing something else.
But youtube is different. They can sit alone, in a corner, slack jawed, for 8 hours per day, only watching youtube, as they respond to all questions with only a vague grunt.