下表是作者对前些年来在北美颇引起争论的两种语言教学途径进行比较研究的结果.这样高度简括,不免反映他个人的感受和偏爱,但此表仍不失为一份有益的资料. The following table is the result of a comparative study of the two language teaching aversions that have been controversial in North America in previous years. Such a high level of summary can not help but reflect his personal feelings and preferences. However, this table is still a useful piece of information.