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Second , they must have a clear idea of the development value of the issues on the table , which means identifying the most critical proposals for implementing effective development strategies . The dynamics with which attention can shift have not been well characterized , and there is no reason to believe that attention will be fixed during a behavioral trial or even during the course of an individual stimulus presentation . They saw it as a clear sign of solidarity with them in the effort to build a new nation ; a new country and new opportunities . Each stream 's properties are related to those of a complementary stream much as a key fits its lock or two pieces of a puzzle fit together . As in physics , the mechanisms that enable each stream in the brain to compute one set of properties prevent it from computing a complementary set of properties . The group will also request a clear definition of " regular on it 's face " . The main concern in this criterion is that the applicant should demonstrate a clear idea of what the program or research is to accomplish and to describe in detail the operation of the project and why the operation will accomplish a set of explicit goals . He is developing a discrete-event simulation model to estimate the total cost of accomplishing NASA ’ s defined set of missions . The State is required to ensure that all cooperative arrangements contain a clear description of the duties and responsibilities of each party . Based upon information provided by State child support enforcement agencies on their laws and procedures , it is designed as a quick reference for frequently asked questions .