Teacher professional development, as a burgeoning term, has attracted a surge of interest in English language teaching. In second language (L2) professional development, the common orthodoxy has been one which considers teachers as that of knowledge consumers. It is commonly argued that top-down approaches to teachers’ professional development has done little to maximize teachers’ professionali...

pragmatic aspect of second language (l2) as a component of communicative competence has recently received more attention. many research studies have investigated the gap between native and nonnative speakers’ command of l2 pragmatics. however, development of l2 pragmatics has been the focus of few studies. in this study, how coursebooks can help both nonnative teachers and learners develop l2 p...

ketab-ol-ein, which was written by ahmad farahidi, is one of the oldest dictionaries that exist today. in the preliminary discussion we mentioned that, although historical sources show that the work of ibn abbas looks like a dictionary, it is becoming accepted that ketab-ol-ein is the first dictionary. the article starts with explanations about the life and work of khalilibn ahmad. we have also...

objectives: profound hearing loss encounters children with delay in speech and language. as it is known language acquisition in young deaf children is a lengthy process, but cochlear implanted children have better spoken language skills than if they had not received the device. according to the importance of cochlear implant in deaf child's language development, this study evaluates the ef...

The principles of product development flow: second generation lean product development/ Donald G. Reinertsen p. cm. Includes bibliographical references and index. You may freely distribute this document, in either electronic or print form, but may not use it commercially or use it to make derivative works.