 However, major optometric organizations, including the American Optometric Association, the American Academy of Optometry, the College of Optometrists in Vision Development, and the Optometric Extension Program, support the assertion that non-strabismic visual therapy does address underlying visual problems which are claimed to affect learning potential.These optometric organizations are careful to distinguish, though, that vision therapy does not directly treat learning disorders.A more recent (2005) review concluded less positively that