language must be studied as a social behavior and the aim of language instruction must be to facilitate learners’ acquisition of communicative competence; the ability to speak both accurately and appropriately. rules of speaking must be included into second language classroom teaching. we should teach linguistic rules along with social rules. in this study a number of social functions in persia...

the present study mainly aims to demonstrate the weaknesses and strengths of using marketing principles in academic libraries and finally presenting some important suggestions in order to improve their marketing. this study proceeds through expressing the current marketing situation of studied academic libraries from the view point of 4p model. in this regard, the current situation is analyzed ...

Status of This Memo This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited. Abstract This document describes common i...