abstract: advertisements are the most accessible type of authentic materials, and this is one reason why they are used more and more in english teaching classes. for this cause, studies in the field of advertisements are very widespread nowadays. for pun is one aspect which makes advertisements more interesting, it is used more than before in advertisements. use of puns makes an advertisement m...

it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums...

Creating aconvergence Middle East in comparison to the European ::::union::::after the Second World War seems possible.Europe's successful experience of convergence was due to the cooperation between two allied countries of Germany and France. The prerequisite fact of replicating Europe's success in the Middle East is to identify two leading states for this region. Iran and Turkey are two non-A...

in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...

the caspian sea contains great resources of oil and gas. the caspian sea is a 700- mile- long body of water in central asia, land located between azerbaijan, iran, kazakhstan, russia and turkmenistan. iran was challenges and opportunities in the caspian region. key question in this thesis includes three section that first question, opportunities of iran in the caspian region, second question ch...

Today, in most theories related to development, democratic regimes are introduced as one of the tools and indices of development. In fact, theoretically and practically, democratic regimes provide the most important and the most appropriate ground for the development, while other regimes can never play such a role. Having a look at ruling political regimes in the Middle East, it appears that, e...

The recent geopolitic developments of the Middle East under thetitle of Islamic awakening have intensified fragility of Syria and eventually turn it to a failed state. Syrian internal crisis has not only influenced on its national security but also affected entire Middle East security interactions. With regard to this, the main question of the research is: “What is the impact of fragile situati...