Nationalist populists as leaders of states that possess nuclear weapons undermine the order and increase dangers in novel, significant, persistent ways. Such talk differently about weapons; they can put policy making crisis management disarray; weaken international alliances multilateral institutions. The rise nationalist nuclear-armed states, including some five nuclear-weapon recognized under...

Time-constrained projects ask for requirements approaches that are agile, i.e. adapted to the project needs and without comprehensive documentation. But how can this be achieved? Our approach provides the steps toward the solution of this question. It supports the identification of the essential content of the requirements document as well as the selection of the appropriate modeling technique....

validation is an important enterprise especially when a test is a high stakes one. demographic variables like gender and field of study can affect test results and interpretations. differential item functioning (dif) is a way to make sure that a test does not favor one group of test takers over the others. this study investigated dif in terms of gender in the reading comprehension subtest (35 i...