The paper analyzed the background and motivation of commercial meteorological rise,generalized its meaning,and traced the stage characteristics of development of commercial meteorology as well as the process line of commercial meteorology in representative developed countries of corresponding development level.

A Study of the Development of Chinese Basic Music Theory Education;

Though the number of Zhang’s articles was not more in the early magazines, the articles reflected the development of Zhang’s thought: from caring for learned society to youth and the way of the Chinese revolution.

This paper from the historical perspective analyzes development and characteristics of school music education in Japan.

This paper analyzes the venation of development of American school music education and its characteristics from the historical perspective with a view to reform and develop our country’s school music education.

The author reviews the development skeleton of this issue in a different method,and divides its researches into three phases:the phase of building earlier viewpoints,the phase of process research and content research,and the phase of building stochastic viewpoints.

Civil Law aid and Criminal Law aid have different developing sequence.