Down's syndrome. (Concerning the 41 chromosomes; It is the problem of people who suffer from it, and limited them to a near-normal development, they learn much if specialized attention is devoted to them. And in a derogatory manner are called. Mongolian.! And wrongly, they are typecast as mentally deficient. In them there is no aggression, they give much love. and the least we can do for them. It is to respect them.
