درخت حوزه‌های تخصصی

Purpose: The purpose of this study was to determine the impact of leadership style on innovation according to the mediating role of commitment and organizational climate. Methodology: The research method was applied in terms of purpose and descriptive-survey in terms of data collection method. The statistical population of the study consisted of all employees of the Tax Administration of Iran. Using Cochran formula and stepwise cluster random sampling, 752 individuals were considered as the sample size. Data were collected using standardized and transformational leadership questionnaires by Bass & Avilio (2000); organizational commitment by Meyer & Allen (1997); Holpin & Croft (2000); After collecting the questionnaires, the data were analyzed by mean, standard deviation, percent, frequency and table using SPSS software and statistical inference was made by structural equation modeling using lisrel software. Path coefficients and software significant coefficients were used to investigate the research hypotheses. Findings: The results showed that the degree of fit of the proposed model was appropriate according to the research components; transformational leadership on innovation with mediator role of organizational commitment was 0.90, transformational leadership on innovation with mediator role of organizational commitment. 0.82, pragmatic leadership influenced innovation with mediator role of organizational commitment 0.99, also pragmatic leadership influenced innovation with mediator role 0.71. Conclusion: Managers can increase employees' organizational commitment by adopting transformational leadership style or a combination of transformational and pragmatic leadership style rather than pragmatic style.

Purpose: The purpose of the present study was to present a model of the effect of social intelligence on teachers' quality of life by explaining the role of risk management. The research method was mixed and implemented with two types of qualitative and quantitative approaches. Methodology: The present study was a mixed (qualitative-quantitative) analysis. The statistical population of the present study included all teachers of North Khorasan province in the academic year of 2018-19. Based on this, 10 of them were selected with the criteria of over 15 years’ experience in educational management and doctorate level and were selected as the sample of the study. The statistical population was 13,800 in the North Khorasan Province Education Department. The statistical sample of the study was 400 people using quantitative Morgan table. In the qualitative part of the study, interview questions were formulated and 10 in-depth expert interviews were conducted with educational experts in the field of educational management. Then, using qualitative theme analysis, the main concepts of index extraction and coding were performed. In the quantitative part of the research, the effect of social intelligence on teacher quality of life was explained by explaining the role of risk management by using interpretive structural modeling method. Findings: The findings of the present study showed that "social intelligence" had an impact on "quality of life" and also social health mediated the relationship between social intelligence and quality of life. Conclusion: Teachers with high social intelligence establish very good social relationships with influential and important people, and this is precisely why their risk-taking on different subject’s increases.

Purpose: The purpose of the present study was to investigate the sociological components of human development in male and female employees of Maskan Bank. Methodology: The method of the present study was descriptive-correlational in terms of data collection method and in terms of purpose, it was applied and in terms of quantitative method, it was retrospective in terms of time horizon. The population of Maskan Bank was statistical population (12300) throughout the country and the Cochran formula was used to determine the sample size of the population, based on which the sample size was 372. Size-proportional stratified sampling with one-fifth sample ratio used. For the first time, the country was divided according to the provinces (31 provinces) and then according to the sample size 372 employees were selected as sample according to the total number of employees in the housing banks of each province. Data were analyzed using descriptive statistics, Kolmogorov-Smirnov test, and analysis of variance for gender differences between the two groups of men and women. Human Development Index Questionnaire was used to measure the research variables. Findings: The results of Pearson correlation test, Mann-Whitney test and analysis of variance showed that there were significant differences between men and women in terms of variables of education, quality of life and health and human development. The results also showed that men's mean scores on all variables of education, quality of life, health and human development were in favor of men. So men are in a better position than any woman in the housing bank for all indicators. Conclusion: The increasing presence of women in the executive and employment market and their remarkable success in university examinations has given the Iranian society a different picture and it seems that the process of social change continues to promote the role of women. Going forward.

Aim: The purpose of this study was to investigate the effectiveness of life skills training on personal-social adjustment and psychological capital of high school students in Tehran during 1397. Methodology: The method used in this study was applied in terms of purpose and in terms of data collection, a quasi-experimental design with pretest-posttest design with control group and random sampling. The statistical population consisted of all female secondary school students in 1397. Using random sampling, 30 students in both experimental and control groups (15 subjects) and control (15 subjects) were considered as the sample size. The experimental group received 8 life skills training sessions, and the control group did not receive any treatment. In order to collect information, two questionnaires, personal-social adjustment (California, 1953) and McGee's Psychological Capital questionnaires (2011) were used. In order to determine the reliability of the questionnaire, Cronbach's alpha coefficient was used and the coefficient for each questionnaire was higher than 0.7. Content validity was also used to assess the validity of the questionnaire, which was approved by the relevant experts. Data analysis was performed using SPSS software in two sections: descriptive and inferential (covariance analysis). Findings: Findings showed that life skills training increased personal and social compatibility of students. Based on the results of the findings, life skills training increased the psychological capital and its components in students(P> .0 / 01). Conclusion: Therefore, it seems that life skills training can enhance students' adaptation and provide effective techniques for increasing psychological capital.