Introduction: Blended-E-Learning system uses various methods and technologies to improve learning quality. We developed some courses based on Instructional System Design Processes (analysis, design, implementation, and evaluation) for blended-e-learning, then we evaluated the effectiveness of this system in Tehran University of medical Science. Methods: In this partnership-based action researc...

dynamic assessment according to vygotskys sociocultural theory, states that instruction and assessment are interrelated. using static forms of assessment with second and foreign language students could do more harm than good. many teachers neglect to take account of the complexity involved in learning a second or foreign language and often wonder why learning of a language take so long. thi...

the purpose of the present study is to find out whether bilinguals of khuzestan-arab origin or monolinguals of iranian origin code-switch during learning or speaking english and which group is more susceptible to code-switch. to this end, the students of 24 classes from high schools and pre- university centers were screened out, and interviewed and their voices and code-switchings were recorded...

Introduction: One of the most important characteristic of human being is his ability to learn. Structuralists believe that learning is an active process through which learners explores the principles, meanings and facts by themselves. Learner’s participation in learning process is one of the active learning strategies and reflective learning is considered as an active teaching method which is i...

Introduction: The effect of teaching methods on learning process of students will help teachers to improve the quality of teaching by selecting an appropriate method. This study aimed to compare the team- based learning and lecture teaching method on learning-teaching process of nursing students in surgical and internal diseases courses. Method: This quasi-experimental study was carried on t...

abstract according to increase in electricity consumption in one hand and power systemsreliability importance in another , fault location detection techniqueshave beenrecentlytaken to consideration. an algorithm based on collected data from both transmission line endsproposed in this thesis. in order to reducecapacitance effects of transmission line, distributed parametersof transmission line...