college counselors teaching and learning is a two-way exchange of information,students are learning life Attendants,shoulders concern guide students to develop sound,healthy growth of the important duties.

Futures Prices Lead Relationship, Cointegration and Empirical Analysis;

The empirical results show that there are significant bi-directional price lead relationship and bi-directional volatility spillover in .

We find evidence of significant bidirectional linear causal relationship and no evidence of nonlinear causal relationship between these two series.

The traditional two-variables casual relationship model generally only refers to the inducing effect of independent variables,including instant factors and lagging factors,to dependent variable,and usually neglects the effect based on the interaction of the factors,between independent variable and independent variable,independent variable and dependent variable.

An Empirical Study on Causal Relations of Cu in Futures Markets LME and SHFE;

Based on the test of Granger causal relationship, this paper builds up a stock index of the high-tech stocks traded in Shanghai exchange and tests the causal relationship butween this virtual index and the composite index of Shanghai exchange.

By analyzing the motives for college students to participate in campus cultural activities, this paper proposes that the psychological guiding effects of campus culture should be strengthened with psychological guidance in spiritual culture as the focus and with psychological guidance in cultural ways as the starting point.

In ordinary vocal music teaching,the vocal music teacher should not only give students instruction of correct technical skill,but also lead students to display the good singing level through the correct psychological guidance.