The article aimed to describe the process of the psychological intervention of Shenzhen handball team to improve its performance attending GD 12th Provincial Sports Games,and evaluate the effectiveness of psychological intervention integrating advertisement coping training and psychological counseling.

In terms of lattice,this paper discusses and demonstrates the order-reversing involution operator and its corresponding properties in bounded implicative-algebras,on the base of that bounded implicative-algebras and algebra are equivalent algebraic systems each other.