Abstract: The research compared attention deficit hyperactivity disordered (ADHD) boys with normal boys in visionmotion.The ADHD boys of 10 to 13 years old are significantly lower than the normal boys on the setting-figure test, eye-hand coordinating test,vision tracing test and figure canceling test,showing that ADHD children' s level of vision-motion are significantly lower than the normal children.Moreover,the ADHD boys' field independence is lower significantly than the normal boys,showing that ADHD children's level of psychological function differentiation are significantly lower than normal children.And these two groups are not different significantly on length estimation.

Key words: attention deficit hyperactivity disorder, vision-motion