Research on the Synergetic Evaluation of Metallurgy Enterprise Technology Innovation System;

Ecological water use and its coordination assessment in Southwest China karst mountain——A case study on Houzhai subterranean stream basin,Puding county,Guizhou province;

The synthetic evaluation method of combining the principal component analysis of "talent-economy"system coordination development with the regression analysis is proposed;and the index system and mathematical model of coordination evaluation is established in this paper.

In China, where language teaching is characterized with large classes, negotiation-based assessment, an effective combination of traditional teacher assessment and peer assessment, is one of the solutions to the def.