recommended reading for parents of unschoolers:
The Unschooling Handbook: How to Use the Whole World As Your Child's Classroom by Mary Griffith
The Unschooling Unmanual by Nanda Van Gestel, Jan Hunt, Daniel Quinn, and Rue Kream
Unschooling: A Lifestyle of Learning by Sara McGrath
Dumbing Us Down: The Hidden Curriculum of Compulsory Schooling by John Taylor Gatto and Thomas Moore