Why is the patient/parent seeking services?; what other information might be relevant; how clearly does the patient see?; are the eyes healthy and normally formed?; what is the patient's refractive status?; what is the patient's binocular status?; does the (binocular) patient display adequate sensory-motor adaptability?; is the patient's developmental status appropriate for his age?; the postexamination conference; ametropia; constant strabismus; amblyopia; nystagmus; substandard vergence and/or accommodation facility; delayed development; case reports.