中介理论为教师在教学课堂活动中的作用提供了详细而有效的理论依据,确立了教师在学生自主学习体系中的中介者角色。教师可在教学目标,内容,任务与学习者之间等多个环节上进行合理的介入,帮助学生理解并内化自己的知识,实现教与学两者的良性互动,更好的发挥中介者的作用。本文以费厄斯坦的12种中介特征为依据,对西亚斯学院的教师进行了中介作用的认识和运用情况的调查。 Intermediary theory provides a detailed and effective theoretical basis for the role of teachers in teaching classroom activities, and establishes the role of the intermediary in teachers’ autonomous learning system. Teachers can make reasonable interventions in teaching objectives, content, tasks, and learners, helping students understand and internalize their knowledge, and achieve a positive interaction between teaching and learning, and better use of mediators. The role. In this paper, Faisstein’s 12 kinds of intermediary characteristics are used as the basis for the investigation of the faculty of the Sias College.