When Stephanie and Nick McArthur sat down at their daughter's second grade parent/teacher conference, they were thrilled to see the semester's big project: a 15-page collated story. And then they read it. "Has your mom ever left?" 7-year-old Gwen had written. "Well, mine has. Let me tell you a little about that." Initially surprised and confused, the parents read through the rest of the story about Stephanie "leaving" her family for what seemed like quite a long time. "It is not fun when your mo