the present study investigated the mediating role of organizational citizenship behavior (ocb) in the relationship between job satisfaction, turnover, and organizational identification. the population of the present study included all employees working at tehran municipality at district 2 and the sample consisted of 260 employees selected using random sampling and cochran formula. the research ...

We propose a Cochran-Armitage-type and a score-free global test that can be used to assess the presence of an association between a set of ordinally scaled covariates and an outcome variable within the range of generalized linear models. Both tests are developed within the framework of the well-established 'global test' methodology and as such are feasible in high-dimensional data situations un...

the overall objective of this study was effect of increasing interest in science and women in family and graduate courses and the meeting the expectations of the curriculum courses. methods used in combination (quantitative - qualitative) the type of research was exploratory. tools used questionnaires and semi-structured interviews that their validity and reliability of the questionnaire using ...

in the present study, through the application of self-determination theory the impact of work climate and social network size on the volunteers motivation were investigated. research type of this study is applied and research method type is descriptive. in this study active volunteers of tehran red crescent society were selected as statistical population .concerning the population of studied ce...

today, the management and development of enterprises, is knowledge of the aims; they know that using their knowledge continuity in the management of human resources better and more effective aid and assistance and thus may be more effective to reduce and mitigate the destructive effects of the human resources to deal with the buckle. this study was the development impact of the reduction of con...

Periodontal diseases are inflammatory diseases of the supporting structures of the teeth (Cochran, 2008; Kornman, 2008). They are initiated by periodontopathic bacteria and result in progressive destruction and loss of the periodontium (Cochran, 2008; Kornman, 2008). Progression of periodontal disease eventually leads to tooth loss (Chambrone, et al., 2010). Periodontal diseases are multifactor...