One becomes wise through study; Loving instead of being loved makes one feel happier; one has ones own personality through play and relaxation.

Compare with our music education nowadays, the pragmatism option of value is very common that it respect aesthetic education while neglect the seeking knowledge, the final result is absence of the.

The characteristics of gradation, diversity and synthesis of knowledge demand in agricultural machine industry are firstly declared.

Then it discusses the two key elements of Just In Time knowledge management model,knowledge demand and knowledge supply,and the problem of their matching.

Study on active knowledge system based on knowledge requirement;

By investigating the questionnaires about the knowledge requirements of the head nurses,figuring the results of χ 2 test and statistically analyzing the knowledge requirements of the head nurses of different departments,different titles of technical posts,and different years of managing experience,we know that it is urgent for the head nurses to have training in this respect.

Based on the knowledge requirement a five-element model of knowledge supply flow is put forward.

Investigation on the knowledge needs of patients and nurses’cognition regarding coronary artery diseases and percutaneous coronary intervention;

Study on knowledge need based on task class knowledge need model and user model;

Relationship between life quality and knowledge need of patients with breast cancer;

70171002), this paper aims at the study of knowledge refinement technology in order to promote the research development in this field.

This paper focuses on hybrid knowledge refinement technique that combining symbolic system with neural network, introducing the framework of knowledge refinement,discussing some important knowledge refinement methods, and then pointing out some of d.