This will only make sense in the context of the video. First they moved to California, but now they're in Pennsylvania. The other voice is Beth Fuller, the other presenter, who was sitting next to me, on a platform built around a tree, near the polar bear exhibit, at the zoo in Albuquerque. Marty had taken all the little kids who wanted to go over to the playground so the parents could be in on the presentations and discussion.
Links that tie in with this are about teens and unexpected benefits and unschooled children's responses to spanking.
(I always thought I would pick one URL and consolidate those pages, but nah...)
Unforeseen Benefits of Unschooling
Unschooled Kids on Spanking