درخت حوزه‌های تخصصی

The aim of the study was to investigate the role of synergistic leadership of school principals and systematic innovation of school organization in organizational entrepreneurship with the mediation of organizational ambidexterity and teachers' productive behaviors. The research population was all the teachers of technical and vocational schools in Tehran province, and a sample of 364 teachers was selected from this population using proportional stratified random sampling based on Cochran's formula. The quantitative research method is correlation studies and covariance-based structural equation modeling approach. In order to collect data from the researcher-made Synergistic leadership questionnaire; the researcher-made Systematic innovation questionnaire; the Organizational ambidexterity questionnaire of Jansen (2006); the researcher-made Teachers' productive behaviors questionnaire; and the Organizational entrepreneurship questionnaire of Hughes & Morgan (2007) were used. The reliability and validity of questionnaires were evaluated by the Cronbach's alpha techniques, content validity ratio, exploratory factor analysis and confirmatory factor analysis. In order to analyze the data and test the research hypotheses, correlation matrix analysis and structural equation modeling were used by SPSS 25 and LISREL 10.5 software. The results showed that: synergistic leadership and systematic innovation had a direct, positive and significant effect on organizational ambidexterity, teachers' productive behaviors and organizational entrepreneurship. synergistic leadership and systematic innovation had a positive and significant indirect effect on organizational entrepreneurship through organizational ambidexterity and teachers' productive behaviors. The variables of synergistic leadership, systematic innovation, organizational ambidexterity and teachers' productive behaviors were able to explain 0.37 of the variance of organizational entrepreneurship

Health and safety management improves the mental and emotional balance of teachers. Professional burnout is a major problem that many physical education teachers face. This feeling often leads to negative pedagogical results, which in turn leads to teacher fatigue. The aim of this study is to investigate the relationship between health and safety management and physical education teacher burnout, relying on the mediating role of resilience. This study is a descriptive survey. The research community consisted of physical education teachers of West Azarbaijan province in the academic year 2022-03, and 200 of them were selected according to the available sampling method. Data collection was done using a questionnaire and data analysis was performed using structural equation modeling method. SPSS 23 and SMART PLS 3 were used to investigate the research purpose and analyze the data. The results obtained show that the measurement and structural models are appropriate. The research results show that safety management has a negative and significant influence on physical education teachers' burnout, as well as resilience on burnout, but the research results show a positive influence of safety management on physical education teachers' resilience. The more the school administration focuses on health and safety aspects

This research aimed to design and evaluate the effectiveness model of educational organizations based on the social systems model in high schools of Shiraz city. This research employed a sequential exploratory mixed-method (qualitative-quantitative) design and conducted as a case study in some high schools in Shiraz. The research, in the form of a thematic network, was designed as one overarching theme, 6 organizing themes, and 42 foundational themes. The organizing themes included components related to: teacher's human factors, student's human factors, parents' human factors and, structural, social, and educational-research components. Based on these, a proposed research model Introduced. In the instrument development phase, a researcher-made questionnaire on school effectiveness, derived from the qualitative findings, designed. The statistical population consisted of teachers and included students majoring in mathematics - physics, in Shiraz high schools. For evaluating the research model, exploratory and confirmatory factor analysis methods employed. The fit indexes were indicators of the validity of the organizational effectiveness model with an approach toward the effectiveness of educational organizations. The findings of this research revealed that, in sequence, the human factors of the teacher are educational, the parents' human factors are structural and student's human factors are social research. Accordingly, it emphasizes the imperative attention of the relevant executives and officials towards implementing the research model.

     In organizational interactions and communities, professional learning communities have gained more attention from managers due to their sustainable benefits for human resources and organizations, which contribute to growth and development. This research is applied in terms of purpose and descriptive-correlation based on structural equations as a method. The statistical population of the study consisted of all primary school teachers in District Two of Urmia, totaling 1,236 individuals. The sample size was determined using the Krejcie and Morgan table, resulting in a selection of 291 individuals. A cluster random sampling method was employed. Data were collected based on four questionnaires: Brown et al.'s (2005) Ethical Leadership Questionnaire, Hu et al.'s (2015) Professional Learning Communities Questionnaire, Eisenberg et al.'s (2001) Normative Commitment Questionnaire, and Jangman et al.'s (2005) Teacher Decision-Making Participation Questionnaire, with Cronbach's alpha coefficients of 0.91, 0.91, 0.87, and 0.85, respectively. The validity of these questionnaires was confirmed by experts and through SPSS analysis. Data analysis was conducted using Smart PLS 3 software. The results indicated that ethical leadership has a positive and significant impact on professional learning communities, and normative commitment plays a mediating role in the relationship between ethical leadership and professional learning communities. However, participation in decision-making does not play a moderating role in the relationship between ethical leadership and professional learning communities.

The fusion of Information Communication Technology (ICT) and open educational resources (OER) has brought about a transformative wave in global education, elevating both student engagement and academic performance. Despite these positive strides, persistent challenges such as gender-based technology disparities and social factors remain prevalent. The COVID-19 pandemic has acted as a catalyst, accelerating the adoption of OER. This study examined availability and accessibility of open educational resources in distance learning centers in Oyo state A descriptive survey research design was adopted, the study gathered data through a Google Form-based online questionnaire, reaching 500 open educational students across three distance learning centres, 381 valid responses were retained for analysis, which was performed using SPSS software. The findings unveiled that open educational resources were available in distance learning centers, predominantly through e-library platforms. Students possessed access to essential devices and could connect to OER through their centre’s website and free Wi-Fi. A noteworthy negative correlation between resource availability and access was identified. Furthermore, a significant gender-based difference was noted, favouring male students with higher access to OER compared to their female counterparts. The study affirmed the availability of open educational resources in distance learning canters and the students' access to these resources. Recommendations included efforts to enhance availability, improve student access.