In recent years, due to the development of information and communication technology and the approval of upstream researchers in the country, such as the road map of government of Iran, attention to the concept of e-government and at a higher level, the rule of electronics has a special place. For this purpose, realization of the relevant objectives, effective factors in the sustainable developm...

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

there is less published research about how teachers in efl contexts respond to students who are relatively less mature and less competent l2 writers. while writing researchers have examined various issues concerning peer and teacher response in writing-oriented classes, little research has centered on the effect of collaborative tasks particularly dictogloss on writing skills. output collaborat...

like any other learning activity, translation is a problem solving activity which involves executing parallel cognitive processes. the ability to think about these higher processes, plan, organize, monitor and evaluate the most influential executive cognitive processes is what flavell (1975) called “metacognition” which encompasses raising awareness of mental processes as well as using effectiv...

     The purpose of this study was to investigate the effect of marketing capabilities on export performance of Entrepreneurial Exporter companies of Agricultural Products in Iran, directly and indirectly, with the mediating role of competitive advantages. The statistical population of this research is export companies of agriculture products in Iran, which have export performance in the past 3...