"Other than for strabismus (such as intermittent exotropia) and convergence insufficiency, the consensus among "ophthalmologists", "orthoptists" and "pediatricians" is that non-strabismic visual therapy lacks documented evidence of effectiveness.In 1998, the American Academy of Pediatrics, American Academy of Ophthalmology, and American Association for Pediatric Ophthalmology and Strabismus issued a policy statement regarding the use of vision therapy specifically for the treatment of "learning problems" and "dyslexia."