Bedtime Math: A Fun Excuse to Stay Up Late by Laura Overdeck, by James Tooley. New York: Feiwel & Friends, 2013. 96 pp. $15.99 (hardcover).
In “A Dozen Great Apps for Children Learning Math” (TOS, Winter 2015–16), I discussed some excellent high-tech tools for learning math. But sometimes old-fashioned, low-tech tools can’t be beat. A book called Bedtime…



