The vast majority of children at all grade levels-preschool (pre-K) through 12th grade-have access to an array of technology at home, including mobile devices. Among nearly 2,400 parents answering a Grunwald Associates, LLC survey for their more than 4,100 children ages 3-18, 78% own a portable computer (someone in the family), and 52% of children use it; 36% own and 27% use an iPod touch; 24% and 11%, respectively, own and use an e-reader; 77% and 43% own and use a smartphone; and 46% and 34% own and use a tablet. Mobile devices are making their way to school, as well. By high school, half of all students (51%) carry a smartphone to school with them every day.
Yes, it's a mobile world-with one big catch: It's not quite a…