I was up way too early this morning and did some "research" on this story. Here are some links.....
http://www.wnd.com/?pageId=108084 Posted: August 28, 2009
http://www.concordmonitor.com/article/232795/high-court-hears-home-school-case January 7, 2011
http://www.nhpr.org/node/26912 This one was written Sept. 9, 2009
To me, it seems as if the mother has made some attempts to deal with her ex's concerns that their daughter is too isolated as she had her daughter enrolled in some classes at the local school already. It does seem as if he is being a bit demanding. Also, according to one of the articles they had been divorced since the girl was a few months old.