In 2005,along with Carl Bereiter,she was honoured with the first-ever CSCL(Computer Supported Collaborative Learning)Career Achievement Award for foundational work in knowledge building environments and the Knowledge Society Network.

The relevance between the students different channels of obtaining environmental knowledge after school and their environmental awareness;

Path planning based on genetic algorithm using environmental knowledge for a mobile robot

Knowledge Management and Construction of Knowledge Environment on the Library;

Social interaction environment includes physics environment, knowledge environment and emotion environment.

The paper discusses the chang directions and contents of knowledge environment,knowledge processes and knowledge services,so as to provide references for revisiting knowledge processes and knowledge services.

Introspection and research:the valid means of English teacher s knowledge construction;

The interaction between learners has been playing an active role in promoting learners knowledge construction.

Studying the descriptive geometry course was the process of knowledge construction, which mainly included organizing knowledge unit and knowledge structure chain step by step.

In order to reach training aim,four phases -decomposing skill,constructing knowledge,designing teaching,assessing teaching are brought forward.

Analysis on Knowledge Architecture Core Elements and Optimization of Knowledge Management;

Realization of knowledge service based on knowledge architecture

It analyzed the developing inevitability from information architecture to knowledge architecture,which is based on the knowledge architecture of the core elements,and combining with integrate the development trend of information science from the scope of the study and disciplines.