随着时代的发展,老师授课的时候,并不再是N年前那样,教室里面只有一张黑板、一把粉笔、一个板擦和一条教鞭。多媒体教学的理念已经开始推广开来,投影仪、大屏幕电视、笔记本电脑等新一代科技产品已经进入到校园。
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