the effect of poss instruction in comparison with conventional instruction on development of esp learners’ parts of speech knowledge and attitude toward call.

تهیه ترکیب فسفرتری کلرید بااستفاده از واکنش فسفر سفید(زرد) و گاز کلر در فاز محلول و درمقیاس آزمایشگاهی موردمطالعه قرارگرفت .پس از انتخاب مناسبتر روش و انتخاب بهترین شرایط کوشش درجهت طراحی واحد نیمه صنعتی انجام شد و توانستیم دراین راستا به تولید 10 کیلوگرم درساعت باخلوص 99/5 درصد برسیم . abstract the preparation of phosphorous trichloride by the reaction of white phosphorous and chlorine gas in ...

this thesis is about the effect of self-confidence and educational motivation on oral translation quality.

educational researchers have provided evidence that teachers’ emotional intelligence has strong effects on various aspects of teaching and learning. yet, in the field of teaching english to speakers of other languages (tesol), inquiry into teachers’ emotional intelligence is nearly limited. given its documented powerful impact on teaching practices and student learning, it is critical to pursue...

در این مطالعه ژنومی متشکل از 10 کروموزوم هر یک به طول 200 سانتی¬مورگان شبیه¬سازی شد. نشانگرها بر روی ژنوم با فواصل 2/0 سانتی¬مورگان طراحی شدند و جایگاه‏های ژنی مؤثر بر صفات بر روی ژنوم با توزیع تصادفی و تعداد متغیر شبیه¬سازی شدند و تنها اثرات افزایشی ژنها در نظر گرفته ¬شد. در ابتدا جمعیت پایه¬ای از حیوانات با اندازه مؤثر 100 (50 نر و 50 ماده) شبیه¬سازی شد و این ساختار جمعیتی برای 50 نسل با آمیز...

one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...

this study sought to examine the effect of cooperative game on iranian students achievements in english alphabet learning. cooperative games are games, in which players or teams work together towards a common goal without defeating someone. the methodology used in this study was experimental. the population of the study was 60 female students from the grade one in secondary school in tabriz, ir...