Mary Grace,
Kathleen's eyes may be perfectly normal, but the part of the brain that controls her eyes might not be working perfectly. If you want a doctor's opinion, you could consider seeing a neuroopthamologist (a specialist who knows about neurology and opthamology). They aren't easy to find, though, I think there are only a handful of them across the country. I can't remember where you live, but I know there is one at John's Hopkins, and also one at Children's Hospital of Philadelphia.
Strabismus (eyes not working together) is extremely common in children who've had any type of brain injury and can easily cause mistakes in writing, and also other types of clumsiness. It can affect depth perception, which can make simple things like walking up steps or buttoning a shirt, a lot more challenging.
Surgery is available for strabismus, but is not always effective, since the problem is in the brain, not the muscles that control the eyes. There are also exercises out there, but also controversial. Daphne is on an intensive program for her neurodevelopment, though the Institutes for the Achievement of Human Potential (www.iahp.org), and they have their own ideas about helping strabismus. They make sense to me, but are even more controversial, probably than the surgery or the exercises

Jenny