www.pavevision.org. Parents Active for Vision Education (PAVE), a national nonprofit organization dedicated to informing the public, parents, and teachers about children's vision problems.
www.vision3D.com. A great interactive site with information on binocular vision and vision therapy.
www.preventblindness.org/TN. The homepage for Prevent Blindness Tennessee, a non-profit voluntary organization, dedicated to preventing blindness and preserving sight.