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编者按］ＣＡＩ（ＣｏｍｐｕｔｅｒＡｓｓｉｓｔｅｄＩｎｓｔｒｕｃｔｉｏｎ，计算机辅助教学）的发展与普及对中学数学教育正在产生十分巨大的影响，我们推出这一新栏目，旨在给大定提供这方面的最新信息和具体的操作经验，以推动ＣＡＩ在数学教育中的进一步应用和发展．...
The development and popularization of CAI (Computer Assisted Instruction) is having a huge impact on mathematics education in middle schools. We have launched this new column to provide Dading with the latest information and specific operational experience in this area. To promote the further application and development of CAI in mathematics education. ...