What does educationally blind mean?

How would you describe color to a blind man who has been blind from birth? What is the chance of having another aneurysm years after surgery for aneurysm? How can you tell if symptoms are indicative of pregnancy if you are not late? What happens to the purified blood after it is filterd? How can you tell if someone is using herion? Im 13 and ive had my period for 3 years and its still not regular is there something wrong? When blood enters directly into the heart from all body regions below the level of the heart is called what? How long is the mono incubation period? What are two tissues that is replaced largerly with scar tissue? What mental illnesses have these symptoms unreasonable criticism rage and violence? How is typhoid fever transmitted? What does an assessment for panic disorder involve? Reproduction of the race and rearing of the young? What are three target organs of parathyroid hormone? Why renal cortex shows dotted appereance? What is the cause of white pus and foul odor coming out of the belly button? What is signs giving notice of something? Can headaches cause kidney stones? Which neurotransmitter is secreted by a cholinergic fiber? Can you stop hand foot and mouth disease?