the aim of conducting this study was to investigate the foreign language learning needs of undergraduate economics students and business management students in faculties of social sciences of alzahra and azad naragh university. in the study, which was designed on the basis of a qualitative-quantitative basis using interviews and questionnaires, 146 female undergraduate business management as we...

the purpose of this study is to investigate the relationships between teachers’ immediacy behaviors and iranian students’ willingness to talk in english classes. analysis of the results from willingness to talk scale represents a relatively high level of willingness to talk in english classrooms among iranian language learners. the total mean score of students’ willingness to talk was 66.3 ou...

efl/esl textbooks have been regarded as essential language teaching materials with which the learners spend about 70 up to 90 percent of their class time. the important role they play and their vast use make them not only influential in learning the language but also in shaping values and attitudes. put it another way, textbooks socialize learners using their contents (i.e. texts, illustrations...

in the first part of this thesis we explored wetting and its dynamics for small droplets. first, we showed how a simple feature of water droplets on a surface, i.e. laplace pressure, can be exploited to build a micropump. we investigated capillary pumping in microchannels both experimentally and numerically. putting two droplets of different sizes at the in/outlet of a microchannel, will ge...

Although the learning approach is gradually changing from teacher-centered to student-centered, the pattern of designing school in Iran still is following the inefficient approach of teacher-centered. Learning environments nowadays are being less formally timetabled and increasingly collaborative and socially participating oriented.  Inductive reasoning has been applied in this qualitativ...

This research is done based on Socio-cultural theory of Development and Collaborative learning role on Cognitive development of students in Mathematics, particularly on problem solving ability. Collaborative learning focuses on an approach of teaching in which uses the potential abilities and knowledge of students and is able to grow via intermental and intramental interactions. In this study, ...

The collaborative governance of renewable energy development, as a major solution to pollution, climate change and economic growth, has been selected as a new model for development policies in Iran, and has caused new interactions between public, private, and public actors. This research by using qualitative methodology and after 25 semi-structured interviews with policy makers, managers of org...

The collaborative governance of renewable energy development, as a major solution to pollution, climate change and economic growth, has been selected as a new model for development policies in Iran, and has caused new interactions between public, private, and public actors. This research by using qualitative methodology and after 25 semi-structured interviews with policy makers, managers of org...