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。
2
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。
3
For its contributions to the study of the acquisition order the Teachability Hypothesis enriches the SLA theory and is of pedagogical significance as well.