智障学生对物体形状、大小与颜色的精细辨认能力较低,知觉恒常性弱;思维具体、刻板,缺乏概括能力和灵活性;语言发展缓慢,且言语贫乏而不正确。传统的美术教学模式难以满足智障学生缺陷补 Mentally handicapped students have a low ability of finely recognizing the shape, size and color of objects, and have a constant awareness of weakness. They are specific and stereotyped with a lack of generalization ability and flexibility. Their language development is slow and the language is poor and not correct. The traditional art teaching model is difficult to meet the deficiencies of mentally handicapped students make up