智障儿童相对于普通的孩子来说,数学中的知识,特别是抽象的东西,理解起来非常吃力。多媒体课件鲜艳生动的图像、动静结合的画面、悠扬悦耳的音乐,唤起了智障儿童高涨的学习兴趣。智障儿童的感觉、知觉、表象、记忆、思维、情感、意志等心理因素都能保持良好的状态,有利于促进智障儿童的认知发展。愉快轻松的情感体验更有利于智障儿童形成积极、健康、愉快的情感。近年来,计算机、科技辅具等信息技术在培智学校中广 Mentally handicapped children Relatively ordinary children, mathematics knowledge, especially abstract things, is very difficult to understand. Multimedia courseware vivid and vivid images, the combination of static and dynamic images, melodious melodious music, euphoria raised children’s high interest in learning. Psychological factors such as sensation, perception, appearance, memory, thinking, emotion and will of the mentally handicapped children can all maintain a good state and promote the cognitive development of mentally retarded children. Happy and relaxed emotional experience is more conducive to the mentally retarded children to form a positive, healthy and pleasant emotions. In recent years, information technology such as computers, technical aids and so on has been widely used in schools of training and learning