nowadays enhancing critical thinking in learners is considered one of the foreign language teachers’ tasks due to its high position in foreign language classrooms. when it comes to selecting materials for language classrooms, there are obviously some criteria that teachers should apply. the present study aimed at a critical thinking based analysis of ten picture story books and ten folktales th...

an investigation into oral interaction in language classes: a conversation analytic point of view the aim of this thesis is to analyze the interaction between language teachers and students in english language institutes. this work is done in the context of yasuj city. learning another language, which is in most cases english, involves many variables. one of these variables is the linguistic...

in reality, most structures involved in geotechnical engineering are three dimensional in nature, and although in many, plane strain or axisymmetric approximations are reasonable, there are some, for which 3-d treatment is required. the quantity of data, and the size of the various vectors and matrices involved in such analysis, increase dramatically. this has sever implications for computer r...

esl/efl books play a crucial role in shaping language learners worldview of gender roles in society. the present study investigated the status of sexism in two sets of efl textbooks, one developed by non-native iranian authors (ili series) and the other by native authors (top notch series). first, two books from each series was selected randomly. then, a quantitative analysis was carried out wi...

this research was conducted in two protect and destroy region in the middle zagros, in illam province. in order to identification of ecological species group and evaluate density of regeneration, effect of many factors such as protection, vegetation, physiographic factors, physical and chemical properties of soil in study locations were studied. to achieve these purpose number of 54 plots using...

‏‎the purpose of the present study was to investigate the latent pattern underlying reading ability . some 272 male and female participants. english majors at the ba level , participated in the study. two valid tests were used in this study, the reading test developed exclusively for the purpose of this project and academic reading section of ielts. to investigate the possible latent underlying...

دریاچه مخزنی سد ارس زیستگاه گونه منحصر به ‌فرد و مهم اقتصادی از آبزیان با عنوان شاه‌ میگو ‌آب شیرین (Astacus leptodactylus) می‌ باشد. دریاچه پشت این سد امروزه یکی از منابع آبی مهم در زمینه آبزی ‌پروری است. تنوع اکولوژیک نواحی مختلف دریاچه باعث شده است جمعیت ‌های مختلفی از شاه‌ میگو آب شیرین دربخش‌ های مختلف دریاچه زندگ...

دریاچه مخزنی سد ارس زیستگاه گونه منحصر به فرد و مهم اقتصادی از آبزیان با عنوان شاه میگو آب شیرین (astacus leptodactylus) می باشد. دریاچه پشت این سد امروزه یکی از منابع آبی مهم در زمینه آبزی پروری است. تنوع اکولوژیک نواحی مختلف دریاچه باعث شده است جمعیت های مختلفی از شاه میگو آب شیرین دربخش های مختلف دریاچه زندگی کنند که ممکن است از نظر ویژگی های فنوتیپی با هم تفاوت داشته باشند. لذا هدف از این م...