【摘要】 本研究采用国内修订版本顿视觉保持测验（ＶＲＴ）对学习障碍（ＬＤ）儿童和正常儿童进行了测试比较。结果表明，ＬＤ组总体ＶＲＴ成绩明显低于对照组（Ｐ＜０．０１），具体表现在变形、位置错误、遗漏、持续、旋转等错误类型偏多，失误分增加。提示ＬＤ儿童存在短时记忆障碍，视结构能力障碍，视动协调困难等特征更多还原

【Abstract】 The author assessed 32 children diagnosed as learning disadilities (LD) and 32 nomal children with Revised Visual Retention Test (VRT).The total score of LD children was lower than normal controls.LD children made more mistakes of distortion,misplacement,preservation and rotations.These findings suggest that there are some damage to visual shot time memory,visual space and visual moor coordination in LD children.更多还原