【摘要】 用中心教学法研究了师专配位滴定教学、尤其是教材处理方面的问题．首次提出了“中心树结构”模型．研究表明．该方法是一种省时高效的教学方法．更多还原

【Abstract】 The teaching of coordingation titration in teacher’s college and especially the problems about the treatment of teaching material have been studied with center teaching method. The model of center tree struture has been put forward for the first time. The result show that this method is both saving time and high effect.更多还原