We’ve presented an infographic on textbooks vs. digital devices already. It was also made by Schools.com (looks like the part of the same project). This one is visualizing a different data and it’s good to have a look.
A major learning: digital dependence. 38% of students can’t go more than 10 minutes without checking in with their laptop, phone or e-reader. If they’re using it so frequently why not using them as textbooks to a much bigger extent than it is now?