this study investigates the effect of teacher’s repetition as an input enhancement technique in explicit teaching of vocabulary items on efl learners’ later retrieval. to this end, 66 persian speaking english learners, aged 18 - 29, homogenized through a standard proficiency test (opt), were chosen and put into two experimental and control groups, each 33 learners. general service list (gsl), a...

abstract the balvard metamorphic assemblage (bma) crops out at the northeastern margin of the southeastern part of the sanandaj-sirjan zone (ssz) in contacting to the dehshir-baft ophiolitic mélange. this location prepared a special situation to resolve some of the complicated tectonic problems of this part of iran. petrology, micro-tectonics and satellite image investigation were carried out ...

Territory and territoriality are two key concepts in geopolitics and political geography that each of them cannot be studied without considering other. Territoriality  refers to the behavioral communication between control and space. Indeed, attempts of an individual or a group or a nation to influence or control people, phenomena, and relationships, through delimitation and monitoring a geogra...

after the soviet union dissolution, a chaotic period was begun in the russia. russia lost its glory and felt disgrace. the first group of elites came to power under yeltsin; they tried to re-define russia’s identity as a european country and build a foreign policy on this baseline. therefore russia tried to become closer with the west especially with the u.s. according to their view the sovie...

This research was conducted to find an answer to a couple of questions, namely, "What is the importance and status of commercial cooperation in line with justice-based development of the country?", and "What are the I.R.Iran's approaches to economic and commercial cooperation?" The research hypothesis holds that the development of economic and commercial cooperation is a preliminary requirement...