Scholars still have divergent ideas on the teachability of communicative strategies.

对学生交际策略是否具有可教性，学者仍然没有定论。

How-ever, there have been noticeable disagreement on the teachability and the functions of communication strategy.

但对交际策略课堂教学的可行性及其作用，理论界至今还有争议。

For its contributions to the study of the acquisition order the Teachability Hypothesis enriches the SLA theory and is of pedagogical significance as well.

可教性假设对语言习得顺序的解释丰富了第二语言习得理论，具有现实的教育学意义。