Technology has no place in kindergarten through eighth grade (K-8). Evidence abounds that learning through books, pencil and paper, and dialogue with real people builds the strongest foundation for learning and provides cognitive, emotional and practical benefits.
The expensive private Waldorf School of the Peninsula in the Silicon Valley, where technology executives send their kids, has ZERO technology in grades K-8. Their website says, "Brain research tells us that media exposure can result in changes in the actual nerve network in the brain, which affects such things as eye tracking (a necessary skill for successful reading), neurotransmitter levels, and how readily students receive the imaginative pictures that are foundational for learning."