专家在研究学习障碍儿童的特点时发现,除了智力正常和学习困难,学习障碍儿童还有着许多突出的心理特征。(一)感知特征:尽管他们有完好的感官,但却不能精确地反映各种刺激。例如他们难于从背景中觉察出对象,在视觉识别或听觉理解方面有困难。他们的空间知觉发展很差,在判断距离? Experts in the study of children with learning disabilities found that, in addition to normal intelligence and learning difficulties, children with learning disabilities also have many prominent psychological characteristics. (A) the perceived characteristics: Although they have intact senses, but they can not accurately reflect the various stimuli. For example, it is difficult for them to perceive an object from the background and have difficulty in visual recognition or auditory comprehension. Their spatial perception of poor development, in determining the distance?