saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

Background and Objective: The high levels of sensitivity and job stress for nurses require a necessity of voluntary extra-role behavior known as customer oriented citizenship behavior (COCB). The aim of this research was to examine the influence of the most important factors on COCB in nurses. Materials and Methods: In this cross-sectional study, data were gathered by a questionnaire from 198 e...

abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...

The present study has been conducted qualitatively with an exploratory approach and using thematic analysis. The statistical population of the research is experts in the field of human resource management and productivity and the statistical sample is 16 experts in this field who have been introduced and interviewed by purposeful judgment and snowball method. Kappa intra-subject coefficient was...

to teach english adequately, qualified teachers are needed. unfortunately, there are still teachers who are teaching english without an academic degree in tefl. it is necessary for teachers to have a major in english to have subject knowledge, but it is not sufficient. teachers need to have an understanding of the social, cultural, moral, ethical, and pedagogical issues of education and practic...