Mainly with the tool of Mind Map, this paper studied how preservice teachers develop their understanding of limit concept.

职前教师缺乏对极限内容的深刻理解，可以运用画思维导图、访谈和讨论等方法深化职前教师对概念的理解。

The result shows that it is practical to implement project learning in microscale chemistry for our preservice chemistry teachers.

初步研究结果表明，在高师化学专业开展微型化学实验研究型课程的实践是可行的。

This thesis made a questionnaire to research preservice teacher in order to find out their competency of using network to teaching.

本论文通过问卷调查了解职前教师在他们即将走上教学岗位之际所具备的网络素质。