** Almavon (moron): "simple mental retardation - educable."And account for about 75% of the total weak-minded. The proportion of intelligent Almavon between 51 to 70 and aged mental than between 7 and 10 years, and its properties that it can not conduct the study in regular schools. But it can slowly learning in private schools. It can also achieve a reasonable degree of social consensus and the exercise of a particular profession to earn his living after the training process.
** Idiot (imbecile): "moderate mental retardation - is subject to training."And account for about 20% of the total weak-minded and intelligence Idiot proportion of 26 to 50. Mental and aged between 3 and 7 years. Characteristics of the mental that is not only to learn that he met for training. Not be able to achieve social consensus and therefore it is socially responsible.
** Idiot: "severe mental disability - Almatmdaan."And account for about 5% of the total weak-minded. And less than intelligent for the insane 25. Not over the age of mental than 3 years. And mental characteristics that it is not education or training. It would be socially irresponsible and is not compatible and need to take care of complete and constant surveillance throughout his life. It would be a weak point where the physiological susceptibility to disease, therefore, not very long living longer.
** Insane sapiens (idiot savant):
A range of rare weak-minded, but all of them are evident in mental ability or extraordinary talent in the area such as music or special memory or excellent innovative sculpture.
التسميات
Mental weakness