Desire and needs are the non-rational essence in the structure of cognition by the principal part,and are also the motivation and starting point of human beings.

An analysis of two passages from Lenin’s Notes on Philosophy made in thispaper shows that Lenin believes that dynamic cognitive structure lies in the process ofcognitive activities of reflecting the objectives and obtaining objective knowledge,andthat cognitive activites require,and are accompanied by,cognitive structure.

Running through the whole process of human cognition,non-rational elements embody the inner unity of psychological structure and cognitive structure which took shape during long practice.

Based on an experiment ,this paper puts forward some ways of overcoming cognitive obstacles,composing good cognitive structure to increase students ability on problem -solving.

The cultural rifts between the orient and the occident had come from the different cognition structure of the oriental culture and the occidental culture.

The Rethinking of the Meanings that the Built Environment of Traditional Block Presents -an Offer of a Series of Methods about Researching into the User qua Subject;

From the angle of the subject, only those who are endowed with creative capability, i.