The main procedures of the actions are : 1 ) the practice of concept - being process by thematic learning in classroom ; 2 ) the practice of concept - acquiring process by thematic practical activities ; 3 ) the practice of concept - constructing process by web - based interschool collaborative learning 每轮应用研究的主要过程为： 1 )以班级主题学习促进概念形成过程的应用研究； 2 )以主题实践活动促进概念获得过程的应用研究； 3 )以基于网络的校际协作学习促进概念建构过程的应用研究。
