the present study sought to investigate the impact of using mind-mapping technique instruction on female elementary efl learners reading comprehension; it also investigated their attitudes towards using mind-mapping technique as a tool to improve their reading comprehension. this study followed a quasi-experimental design with two intact groups as experimental, and control groups. the participa...

 Introduction: Teachers'professional identity is the core of their teaching activity and professional commitment, and its discovery is very important for improving curricula and students learning. The present study was conducted to design and evaluate the validity and reliability of the teachers'professional identity questionnaire.  Methods: This is a sequential combined exploratory study. The ...

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 this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...

Background & Aims: The operational planning is a process that by it managers regular the actions for receiving to goals. One of The problems in Management of Iranian hospitals is the lack of native model for operational planning. This study has been conducted to designing a model for operational planning in Hospitals affiliated to the Ministry of Health and Medical Education of Iran. Materials ...

در این تحقیق شبکه عصبی مصنوعی برای پیش بینی مقادیر ضریب اطمینان و فاکتور ایمنی بحرانی سدهای خاکی ناهمگن ضمن در نظر گرفتن تاثیر نیروی اینرسی زلزله ارائه شده است. ورودی های مدل شامل ارتفاع سد و زاویه شیب بالا دست، ضریب زلزله، ارتفاع آب، پارامترهای مقاومتی هسته و پوسته و خروجی های آن شامل ضریب اطمینان می شود. مهمترین پارامتر مورد نظر در تحلیل پایداری شیب، بدست آوردن فاکتور ایمنی است. در این تحقیق ...

Abstract Introduction: The purpose of this study is to validate the appropriate model for evaluating the quality of e-curriculum in higher education. Methods: In terms of data collection method, it is a type of mixed (qualitative-quantitative) exploratory research. Using a semi-structured interview, the participants (specialists, professors and experts active in the field of e-learning) selec...