In traditional teaching method ,some of the procedure can only be studied theoretically ,but experimen-tally. As a new educational medium . Computer Assisted Instruction, CAI for short, pro-vided a new way to solve those problems.

• 采用传统的教学手段,对有些过程只能进行理论研究,而无法进行实验操作,计算机辅助教育(Computer Assisted Instruction,简称为CAI)作为一种新型的教育媒体,为当代教育注入了生机。