本研究的访谈对象主要是针对老师，包括正式的和非正式的访谈。正式访谈主要

Interviewees in this study is mainly aimed at teachers, both formal and informal interviews. Formal interviews mainly from the intellectual level of teachers. Interview outline mainly from teachers' understanding of the concept of cooperative learning, values, and difficulties encountered in the course of several dimensions of design problems. Mainly in informal interviews and teacher exchange process, as an informal interview more relaxed than formal interviews, more natural and easier for teachers to bare their thoughts, interviews and more detailed.

Interviews in this study were mainly aimed at teachers, both formal and informal. The formal interview mainly starts from the teacher's ideological level. The interview outline mainly from the teacher's understanding of the concept of cooperative learning, value, and the difficulties encountered in the implementation process and other dimensional design issues. Informal interviews are mainly reflected in the communication with teachers, because informal interviews are easier and more natural than formal interviews, teachers are more likely to reveal their ideas, and interviews are more detailed.

The subjects of this study are mainly teachers, including formal and informal interviews. The formal interview mainly starts from the ideological level of teachers. The interview outline is mainly designed from several dimensions, such as teachers' understanding of the concept of cooperative learning, value, and difficulties encountered in the implementation process. Informal interviews are mainly reflected in the process of communication with teachers. Because informal interviews are easier and more natural than formal interviews, teachers are more likely to reveal their ideas and interview content is more detailed.<br>