The paper puts forward that UML not only is the vivid method to depict specialization and generalization but also can produce programmatical codes automatically.

This study mainly explored the effects of event prototypes with different generalization degrees formed during the course of the principle study on solving problems.

By analyzing several possible generalizations in the anonymization for incremental updates,an important monotonic generalization principle is proposed to prevent privacy disclosure in re-publication.

The representation of chemical concepts is an important topic in educational psychology for chemistry.

Learning chemical concepts is the basis of good learning of chemistrv.

Based on the main views of Constructivism Learning theory, this paper presented four ways for making the teaching of chemical concepts easier: using students prior knowledge; creating teaching situation to help students understand the concepts; constructing the concepts in learning activities; and describing the concepts with the aid of graphic drawings.

Application of Generalizability Theory to Chinese Oral Proficiency Test for Beginners;

A Study of Life Satisfaction Scales Applicable to Chinese Adolescent Students by the Generalizability Theory;

GT and IRT are the more powerful method to estimate rating of subjective items than CTT.

In this article the writer tells the differences of sixteen linking but different chemical concepts that are frequently used but easily confused.

The understanding and mastering of chemical concepts is theessential condition to improve students logical thinking ability.

In this essay,the river system in JiaXing area is schematized as a research object,the normal principle of the river network generalization is introduced,and two hydrodynamic models,according to two different densities of river network generalization,are presented respectively.