in solvo-hydrothermal method, xrd pattern was indicated presence of intermediate of ammonium octatmolybdate and ammonium tetramolybdate, which were changed to stble phase of ?-moo3 annealing. sem images were indicated nanoparticle with semispheical morphology and tem image was demonstrated nanoparticles with a diameter size of 25nm. also in impregnate method. the xrd pattern was shown high crys...

In this study the impact of the Islamic revolution on freedom as an important achievement, and the changes and levels of independence in the growing process of the revolution. In a negative approach, the research proposes the hypothesis that the Islamic Revolution has opposed the Westphalian state-based independence and developed Islamic teaching-based independence based. The present study, wit...

language learning courseware has been receiving growing attention by english educators since its advent. a variety of softwares have been designed by software designers and resorted to by language educators to supplement language textbooks. this experimental study investigated how the application of computerized version of language textbooks and the reception of the entire course through comput...

the present study sought to investigate the role of dynamic assessment (da) in improvement of iranian efl writing performance at different language proficiency levels. to this end, after conducting the quick placement test, 60 iranian efl learners were assigned to two groups with different language proficiency levels. in both groups each participant wrote two compositions, one before and one af...

Constructivism theory by employing a humanistic vision to issues has provided the  the opportunity of considering the special characters of human in political studies.  Therefore factors such as identity, benefits, purposes, intentions, and many other issues  found important role in  security Studies. Ontological Security employed this approach to  security matters. This theory seeks to clarify...