Enlarge / Seth Erdman, center, and his fellow students use Chromebooks while working on a lesson in a third grade class on Friday, January 16, 2015, at Walden Elementary School in Deerfield, Illinois. (Anthony Souffle) (credit: Chicago Tribune / Contributor) When you think about a traditional school workflow, it's not unlike that of a business: paper is generated and moved in a systematic way between the children and the teacher.