How does science become to cognition tool ?;

The change in research method will ask for a change in thinking style, and that will further in turn ask for a change in the epistemic instrument.

Agent : a New Cognitive Tool;

In light of the relations between information technology and curriculum development, the article expounds on the objective and connotation of information technology and curriculum integration, the specific forms of applying information technology as a cognitive tool, and the key points and the practical implementation process of promoting information technology in the teaching of various subjects.

In a perspective of cognitive tool,the article introduces the info-technology tools,probes the principles of how to use these tools to support the study and knowledge constructing for students.

We have designed and exploited some cognitive tools based on web, involving databases of three-dimensioned molecule model, organic chemistry reactivity mechanism, video of chemical experiments and rapid-searching manual of chemistry data .

Content: To meet with the knowledge age s requirements to the talent quality, based on the theoretical and practical researches of instruction supported by cognitive tools both domestic and abroad, this thesis points out the limitations of using IT in school, discusses on the meaning, the significance and instructional strategies when taking IT as cognitive tool.

"Imaginative" education is a system of educational theory and practice that teachers inspire students\' emotion,imagination,as well as intelligence by applying appropriate cognitive tools into their teaching practice.

A concept model of KMS is proposed here with the purpose of analyzing the construction of KMS, where the knowledge instrument is combined with knowledge processing procedure on relevant knowledge systematic basis.