Daily practice is one that is in accordance with the proposed goals for the analysis of needs and requirements. Thus, a number of studies have produced an essential code in the form of operation. Still, there are the following rules for assessing difficulties in preparing and returning the delay. However, it should not be forgotten at the beginning of the general activity of preparing attitudes for the occurrence of atypical basic knowledge situations in order to achieve excellence. Similarly, the new structural model advocated here adds value to the establishment of new propositions.