AIM: To testify the relationship between spatial ability and mental rotation under the condition of controlling verbal ability and to explore the linear function relationship between reaction time (RT) and the rotation angle.

• 目的 :通过控制个体言语智力水平验证个体心理旋转能力与空间能力的关系 ；并探讨反应时与心理旋转角度线性函数关系 .