In this article, the author probes into the theoretical forms and its changes of the western idea of happiness , and claims that the Marxist idea of happiness is the scientific idea for people to live decently today.

The theoretical forms of Marxist philosophy can be called dialectical materialism and historical materialism.

A Combination of Forecast Method of Securities Price Based on Integration of Time Series Analysis and Shape Theory;

This paper proposes a combination of securities price forecast methodology which integrated the ARMA model and the shape theory.

To put it more exactly,their theoretical formation usually keep abreast of the social development while having the particular features of the times simultaneously.

Essentialist curricula have made the idea turn from empirical to theoretical, thus having led to the establishing of the theoretical formation of disciplinary courses.

A historc transition of the theoretical form of Marxism──on the historical position of Deng Xiao-ping s Theory;

From the aspect of theoretical form,art study takes the form of explanation and discussion on art noumenon of several levels and a series of important art theories come into being;from the aspect of application form,art study has evolved from popularizing movement and identical tendency during the former 30 years into diversification,stratification and pragmaticism during the latter 30 years.

The theory form and the design method of dwelling district planning structure;