+1 for a silicon Snake Oil. There are many hucksters out to make money from overstretched school budgets by pandering to parents’ tech anxiety, and no money in

+1 for a silicon Snake Oil. There are many hucksters out to make money from overstretched school budgets by pandering to parents’ tech anxiety, and no money in sage warnings, and in our marketing-driven attention economy, that means the latter is ignored to the detriment of the common interest.