based on the latest records of typhlops vermicularis merrem, 1820 from iran, this species is distributed in the northern and southern regions of the country. in this study, new records of typhlops vermicularis are presented and it is shown that distribution range of this species is extended towards the eastern and western iran, and according to the new distribution map, it can be assumed that t...

abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...

The aim of this research is to propose an appropriate model for transforming the National Iranian Oil Company into an international entity. Statoil Company was used in a case study; its characteristics were combined with the needs of the National Iranian Oil Company to reach a comparative model for this development. The nature of the research was qualitative and thematic analysis method was app...

the issue of curriculum and syllabus evaluation and revision has been in center of attention right from when curriculum came into attention of educational institutions. thus everywhere in the world in educational institutions curricula and syllabi are evaluated and revised based on the goals, the needs, existing content, etc.. in iran any curriculum is designed in a committee of specialists and...

In recent years supply chains have gained the attention of many researchers & industrialists. Within today's competitive market, producers are not only concerned with their internal conditions, but the selection of the best markets together with the best providers. Functioning of the supply chain depends on the vast chain of supplies for providing customer needs, which include ease of customer ...

The purpose of this study was to design a model of a professional organization in the National Oil Company of the Islamic Republic of Iran. This research in terms of applied purpose and data qualitatively with the data method and based on purposeful sampling by conducting in-depth interviews with 23 experts, data collection and simultaneously with data collection in three stages of open, axial ...

abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...

while performance-based language assessment has led to an increased authenticity and content validity in the practice of writing assessment, the reliability of ratings has become a major issue. research findings have shown different reactions by native english speaker (nes) and non-native english speaker (nns) teachers to students’ writings. the focus of this study is on investigating whether i...

abstract the third millennium has started, but the world is facing with serious challenges in achieving international security and peace. various human rights violations have lead the states to find means to protect human rights. also article 55 of the united nations charter introduces the respect to human rights and fundamental freedom as the most suitable ways to realize peace and security. ...