According to the normal university students present mathematics study situation,it has constructed the normal university student mathematics learning instruction strategy: "Goal guidance,study method instruction" strategy,"study scheme leading study,student say learning "strategy,"homework redo,reappraise " strategy.

The first assessment and the second assessment are compared in such aspects as basis,contents,parameters and methods,and results.

Precise logging reevaluation was made after the comprehensive analysis of further geology research.

On the basis of two-stage relative evaluation model, together with the credit rating index system, the credit rating change trend of sample private technology corporation in Heilongjiang province is analyzed.

This paper introduces two-stage relative evaluation method to eliminate the influences on estimation result caused by regional practical economic fundation.

The binary relative evaluation method for the innovation potential of enterprises;

In order to overcome the drawbacks of past construction enterprises performance evaluation meth- ods,a binary relative evaluation model is proposed to evaluate construction enterprises through data envelop- ment analysis.