David Koenig writes: Every fifth- and sixth-grader at Johnson Elementary will receive a $1,350 IBM ThinkPad computer loaded with digital versions of state-approved textbooks and 2,000 works of literature. If the experiment works, the program will be expanded to other grades. In Henrico County, Va., where schools give laptops to all high schoolers, Apple Computer … Continue reading Replace Textbooks with Laptops?