درخت حوزه‌های تخصصی

Purpose: The aim of this study was to investigate media literacy on creativity skills, critical thinking and problem-solving skills of sixth-grade students. Methodology: The statistical population of the present study was all sixth-grade students of non-profit schools in Tehran in the academic year of 2018-2019 whom 206 girls (from the population of 5056 people) and 163 boys (from the population of 4002 people) were selected as the cluster sampling method. The Simone Questionnaire (2017) was used to measure media literacy, the Harris Questionnaire (2016) was used to creativity, the Sarigoz Questionnaire (2012) was used to measure critical thinking and the Sirait Questionnaire (2017) was used to measure problem-solving skills. For data analysis, data analysis method of structural equation technique was used and using LISREL and SPSS software at a significance level of 0.05. Findings: The results showed that media literacy affected the development of creativity, critical thinking and problem solving skills and these effects were not significantly different in the two groups of girls and boys. Also, the mediating role of critical thinking in the effect of media literacy on creativity and the mediating role of creativity in the effect of media literacy on problem solving skills in boys was stronger than in girls (P <0.001). Conclusion: Based on the research findings, it can be acknowledged that media literacy of students can improve problem-solving skills, creativity and critical thinking.

purpouse: The aim of this study was to improve the organizational vitality and environmental performance of the university by implementing green management in the administrative, educational and research units of the free universities of Mazandaran province in the academic year of 2019-20. Methodology: Method in terms of practical purpose and in terms of data collection among descriptive research was correlational and in terms of method was mixed exploratory research. The statistical population consisted of 21 experts, specialists, experts in the fields of educational management and psychology, which was done using purposive sampling method and using the principle of maximum diversity to achieve theoretical saturation using semi-structured interviews. For validity and validity of the data, two methods of reviewing participants and reviewing non-participating experts in the research were used. The statistical population in the quantitative part included all faculty members, senior, middle and operational managers and officials of administrative, educational and research units of free universities in Mazandaran province in 1950. In the quantitative part, 321 people were selected as a statistical sample by relative random sampling method based on Cochran's formula. Findings: Data in the qualitative part were extracted through the implementation of Delphi technique with a semi-structured questionnaire and in the quantitative part through the implementation of researcher-made questionnaires of green management, organizational vitality and environmental performance on the statistical sample. The validity of the questionnaires was confirmed in terms of content and structure. Reliability was estimated and confirmed by Cronbach's alpha coefficient with 87%. Used. Results: Exploratory and confirmatory factor analysis showed that green management (six dimensions) has an effect on organizational vitality (seven dimensions) and environmental performance (seven dimensions) and organizational vitality has an effect on environmental performance. Also, organizational vitality played a mediating role in the impact of green management on environmental performance. Discussion: The development of economy, industry and green innovation requires culture building and efforts of every committed and responsible citizen of the country and as a matter of governance, all elements of the system must adhere to it.

Purpose: The present study aimed to provide a structural model of creative problem solving in the managers of the Islamic Azad University of Tehran based on the decision: evaluation of the mediating role of organizational culture. Methodology: This research was an applied, descriptive-correlational study. The statistical population of this study included all managers of the Islamic Azad University of Tehran in the academic year 1398-1397 that from the mentioned population with a volume of 1300 people, using Krejcie and Morgan table, 297 people were selected by cluster random sampling. The data were collected using the Creative Problem Solving Questionnaire of Basader Managers (1995), Scott and Bruce Decision Making (1995) and Edgarschin (2004) Organizational Culture. Structural equation modeling was used to analyze the data. Findings: The results showed that decision making and organizational culture significantly predict creative problem solving in the managers of Islamic Azad University of Tehran and organizational culture mediates the relationship between decision making and creative problem solving in the managers of Islamic Azad University of Tehran. he does. Conclusion: Decision making and creativity is one of the most central processes in organizations, especially in educational environments and is considered as the main task of managers at all levels.

Purpose: The main purpose of the present study was to gain a deeper insight into the common psychological consequences and experiences of girls with free marital relationships. Method: The nature of the present issue was "qualitative" in terms of research time, measured in "quantities" research, and in terms of type, "descriptive phenomenology." Participants in the study included 12 girls with free marital relationships in Tehran who were selected by purposeful snowball sampling method. In this study, data collection was done through semi structured Interview (in-depth phenomenological interview). Data analysis was performed according to the Colaizzi approach (seven steps). Then, the main themes were extracted. The research findings were presented in two parts: descriptive and analytical findings. Findings: The results of the research by employing grounded theory and content analysis showed that the common psychological areas led to the formation of free relationships among the girls, consisting of three main categories include psychological, conscious, and non-conscious factors. Their shared psychological experiences consisted of three main categories of emotional, affective, emotional, emotional and emotional experiences. Conclusion: the common psychological consequences of the associations included the three main categories of short-, medium-, and long-term outcomes.