How Unschoolers Learn Math
The latest issue of the free HoltGWS newsletter tells about the updates I'm making to this site, new books coming in 2013—John Holt: A Celebration of Learning and a new edition of Escape from Childhood: The Needs and Rights of Children—and some articles by John Holt about learning math by discovery, his favorite math textbook for beginners, and some good Internet resources I've found for math.