Retarded example sentences

The persons in the first group are called intellectually gifted; those in the second group are termed mentally challenged or mentally retarded.Those children who show intellectual deficiency are termed as mentally challenged or mentally retarded .First, in order to be judged as mentally retarded, a person must show significantly sub-average intellectual functioning.About 70 per cent of children with autism are also mentally retarded.Thus, motion of electrons through a conductor is retarded by its resistance.These figures are used to understand the categories of mentally retarded.As a group, there is wide variation among the mentally deficient or retarded.