this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...

 Aims and Background: T he present study has been performed to design a guideline for acute pain management after orthopedic surgeries, and also this study has a role in improving patient satisfaction and quality of life, and at the same time aiding hospital to reach a higher level of available pain control service.  Materials and Methods: In this study which is a developmental research, first ...

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...

During last 20 years, the importance of communication skills in medicine has been increasingly stressed. Medical schools around the world have implemented instructional programs in this context. Since these skills are complex behavior, teaching has been of great importance. The objective of this study was to investigate communication skills teaching at IUMS and KUMS. In this descrip...

Effective and efficient management of universities and higher education systems, which today have a significant role in the sustainable and comprehensive development of countries and are considered as one of the pillars of global competitiveness and development of countries, is an important principle and subject to its alignment with the upstream documents. In this way, according to the strateg...

in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...