درخت حوزه‌های تخصصی

Purpose : Shared leadership is a form of leadership in which all organizational employees have an important role. As a result, the purpose of this research was providing a model for shared leadership in governmental organizations. Methodology : This study was cross-sectional from type of descriptive-analytical. The research population was managers and deputies of governmental organizations of Isfahan city in 2020 year, which according to the Cochran's formula the sample size estimated 214 people who were selected by cluster random sampling method. The research instrument was a 98-item researcher-made questionnaire whose content validity was confirmed by 10 experts after removing 6 items and its reliability was obtained by Cronbach's alpha method 0.97. After data collected by researcher-made questionnaire were analyzed with using exploratory factor analysis and structural equation modeling in SPSS and Smart PLS software. Findings : Findings showed that shared leadership in governmental organizations had eight factors of individual, group, environmental, administrative health, administrative corruption, work ethic, political behavior and Islamic management; So that the factor load of all items and the eight mentioned factors was higher than 0.40, the average variance extracted of the eight factors was higher than 0.50 and the Cronbach's alpha reliability and the combined reliability of the eight factors was higher than 0.80. Also, the model of shared leadership in governmental organizations had a good fit and shared leadership had a direct and significant effect on all eight factors (P<0.05). Conclusion : The results indicated the existence and effective role of eight factors of individual, group, environmental, administrative health, administrative corruption, work ethic, political behavior and Islamic management on shared leadership. Therefore, in order to improve and promote shared leadership in governmental organizations can provide the ground for improving the eight mentioned factors.

Purpose: The objective of the present study was to validate the evaluation model of the quality of combined education in higher education based on the CIPP evaluation approach. Methodology: The present study was applied in terms of objective, and cross-sectional in terms of method and data collection. The statistical population included students of the Islamic Azad University of Tehran in 2020 and 140 students participated in this study by power analysis sampling method. A researcher-made questionnaire on a 5-point Likert scale including 9 main categories, 20 sub-categories and 83 items was used for data collection. Convergent validity, divergent validity and Heterotrait-Monotrait Ratio (HTMT) were used to validate the questionnaire and a value greater than 0.7 was obtained from all categories. The reliability of the questionnaire was investigated using Cronbach's alpha, composite reliability and Rho coefficient and calculated greater than 0.7 in all categories. Also, the total Cronbach's alpha of the questionnaire was 0.891. In order to investigate the conceptual model of the research, the partial least squares and Smart PLS software version 2 have been used. Findings: The results showed that the use of appropriate evaluation methods leads to students' increasing knowledge and skills. Finally, this growth will lead to satisfaction with the quality of education, practicality and field of study. Conclusion: According to the study results, it was found that the appropriate selection of managers by increasing the capability and utility of their role will pave the way for appropriate methods of evaluation.