one of the most important factors in study of project’s , is the study of environmental opportunities factors the permanent study of environmental opportunity factors . the study of permanent environmental changing and knowing golden threats’ cooperate with possible threats and at the result in structure forming and future skeleton of organization has a vital effects . the petrochemical industr...

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...

Many tools are developed in western countries for measurement of five-factor model which NEO-FFI is one of the most applicable tools. This test has acceptable popularity among Iranian researchers and it is used in many studies. For factor analysis, 1605 Iranian students were analyzed. Confirmatory heuristic factor analysis was used for data analysis. Ac-cording to scree diagram, 5 factors were ...