objective: a set of age norms of the nonverbal intelligence test (nit) on chinese children of han nationality were used to compare the intelligence of normal children with it of special populations.
目的:建立一套非文字智力测验的汉族正常儿童年龄常模,用以比较特殊群体的智力。
objective:to establish regional norms of the gnit for healthy elderly people above 56 to enable the completion of nonverbal intelligence test norms suitable for each age groups.