فهرست مطالب hojatullah abbasi

Providing appropriate working conditions as well as protecting and protecting employees from possible injuries in the workplace is one of the main concerns of organizations. Therefore, it is necessary to investigate destructive phenomena such as bullying and identify its examples so that appropriate action can be taken to deal with them, so the purpose of this study is to design a model to prevent bullying. The present study is one of the qualitative researches, it is of Grounded theory type and the required data were collected through in-depth interviews with 20 experts, professors and university administrators who were selected by theoretical sampling method. Data are collected through in-depth semi-structured interviews, and simultaneously with detailed procedures in three stages of open, axial, and selective coding; Analyzed by Strauss and Corben method. Then, in the axial coding stage, the relationship between these categories was determined under the headings of causal conditions, axial phenomena, strategies, contextual conditions, intervening conditions and consequences. The results showed that in the first stage, 777 initial codes were obtained. In selective coding, these concepts were transformed into 555 categories and finally 75 main categories were extracted, each of which are sub-categories of the systematic model (causal conditions (organizational factors, occupational factors, managerial factors and individual factors), central phenomenon, background conditions (social, situational and environmental), intervening conditions (characteristics of bullies, Gender differences between men and women, ethnic differences of employees, political game, lawlessness, strategies (bullying management, bullying control and bullying change) and consequences (organizational, individual, moral and social) included.

The purpose of this study is to investigate the effect of perception of organizational bullying on the Intention to Leave Work through leadership behavior and organizational commitment. The present study is applied in terms of purpose and in terms of how to collect descriptive correlational information. The statistical population of the present study is all employees of Islamic Azad University, South Tehran Branch, 1000 people, who were selected through the Cochran sampling calculation formula, 287 people as a sample through stratified sampling method appropriate to the volume. Inersen et al. (2009) and the standard questionnaire of Intention to Leave Work Kim et al. (2007) and the standard Meyer and Allen Organizational Commitment Questionnaire (1990) and the standard questionnaire of Goba et al.'s leadership behavior (2013) based on the validity of the questionnaires. Content validity was examined using experts' opinions, formally based on the views of a number of statistical and structural populations by factor analysis method and after the necessary terms validity was confirmed and on the other hand the validity of the questionnaires by Cronbach's alpha method respectively. (0.88), (0.89), (0.92) and (0.91) were estimated. Data analysis was performed at the inferential level, including structural equation modeling. The results showed that the perception of organizational bullying through organizational commitment has a negative and significant effect on the tendency to leave the service, the coefficient of this effect is 0.35 and the perception of organizational bullying through leadership behavior on the tendency to leave the service has a negative and significant effect. The coefficient of this effect is 0.25 and also the perception of organizational bullying has a positive and significant effect on the tendency to leave the service that the coefficient of this effect is 0.67.

The purpose of this study is to investigate the effect of organizational bullying on job performance through transformational leadership and ethical leadership. The present study is applied in terms of purpose and correlational in terms of how to collect descriptive information. The statistical population of the present study consisted of all employees of the Islamic Azad University, South Tehran Branch, numbering 1000 people. Through Cochran sampling formula, 287 people were selected as a sample through stratified sampling method appropriate to the volume. The research instruments were the standard job performance questionnaire of Tsui et al. (1997), the standard questionnaire of organizational bullying of Inarsen et al. (2009), the standard questionnaire of transformational leadership of Rahim et al. (2006) and the standard questionnaire of ethical leadership of Brown et al. (2005). The validity of the questionnaires was examined based on the content validity using the opinion of experts, formally based on the views of a number of statistical and structural populations by factor analysis method and after the necessary terms the validity was confirmed and on the other hand the reliability of the questionnaire (Cronbach's alpha method was estimated (0.88), (0.85), (0.87) and (0.88) respectively.Data analysis was performed at the inferential level including structural equation modeling. The results showed that organizational bullying through transformational leadership has a negative and significant effect on job performance, the coefficient of this effect is -0.44 and through moral leadership has a negative and significant effect on job performance, the coefficient of this effect is -0.33.

The purpose of this study is to investigate the impact of organizational bullying on organizational cynicism through organizational silence and impression management. The purpose of the present study is to determine the purpose of the study and to collect the descriptive correlational data. The statistical population of this study consisted of 1000 employees of Islamic Azad University of Tehran South Branch. 287 individuals were selected through proportional stratified sampling method by Cochran sampling formula. (1998) and the standard questionnaire of organizational bullying (Illinois) (2001) and the organizational silence questionnaire of Vakula and Brados (2005) and Bolino & Tranley (1999) impression management questionnaire. Formal based on the view of a number of statistical societies and structures by analytical method Factor analysis was performed and validity was confirmed after the necessary terms. On the other hand, the reliability of the questionnaires by Cronbach's alpha method were (0.88), (0.89), (0.89) and (88.8), respectively. 0) Estimated. Data were analyzed at the inferential level including structural equation modeling. The results showed that organizational bullying through organizational silence had a positive and significant effect on organizational skepticism, which had a coefficient of 0.44 and a positive and significant effect on organizational cynicism through perception management, which had a coefficient of 0.33. Organizational bullying has a positive and significant effect on organizational cynicism with a coefficient of 0.50.