This paper describes the relevance and benefits of an expert system in management diagnosis of farm. The quality of diagnosis depends on the one hand on the transcription of human reasoning and on the other hand on information used to evaluate references. In this paper I will discuss about use and limitations of expert system in agriculture.

The restructuring of the traditional forms of education reverse the direction of social movements: it is not the student that goes to the school, but rather the school that approaches the student. Also, e-Learning offers through the Web are directed mainly towards elves and students with non-traditional positions and demands. Within this co-operative learning procedure, all projects and project outcomes can be documented and made publicly accessible,

The impact of the knowledge economy, on governmental and societal institutions is no less profound or important. In information-rich environments where knowledge flows freely and communications are abundant and multi-directional, pressures increase on governments to be more transparent, accountable and participatory. At the same time, the ability of governments to access and control information, and the uneven access to information and knowledge