درخت حوزه‌های تخصصی

The outbreak of Coronavirus disease, 2019 (COVID-19), started in late 2019 and developed into a pandemic by March 2020 and has become a global problem. Following the global outbreak and coronavirus spreading around the world, the WHO reported a statement on January 11, 2020, announcing the new Coronavirus outbreak as the sixth significant public health emergency in the world. In the stressful situation caused by the coronavirus epidemic, many jokes and Humor about this disease were distributed on social networks. In these circumstances, the question arises: Why do some people continue to make jokes about it, despite the mass perception of the coronavirus epidemic? The present research method was qualitative and Strauss and Corbin's version of the grounded theory was used. Participants were included the Telegram Social Network Comic Channel “https://t.me/s/jokcom” Members, which had more than 2879 members and those on Instagram and Twitter members who liked the corona content to the jokes about the covid-19 pandemic inside Iran. Based on the result, we found the effects and consequences of corona jokes. There was several factors involved in shaping the phenomenon of covids jokes. Joke and Humor are like a double-edged sword; in some situation, can be both harmful and helpful.

Unprecedented growth in technology usage has led to the proliferation of e-commerce sites and their adoption globally. However, there are factors hindering the adoption and full exploitation of e-commerce sites in Nigeria. In view of this, this study examined users' perception of selected e-commerce sites in Nigeria, using students of the University of Ilorin as a case study. The population of the study comprised mainly of 5500 students from four faculties selected from the University of Ilorin using a simple random sampling technique. A structured questionnaire was used as the main instrument for data collection using descriptive statistics to analyze field data. A Purposive sampling technique was adopted in the selection of students for this study. The sample size comprised of 300 students selected purposively from the four Faculties. Findings revealed that the majority of users patronized e-commerce sites such as Jumia, Konga, OLX, and Jiji. However, users of e-commerce sites raised issues of privacy concerns, low-security awareness, and lack of user education. In conclusion, recommendations were made towards improving the adoption and use of e-commerce sites in Nigeria.

Purpose: Considering the role and importance of self-learning in academic success and performance, the present study was conducted with the aim of constructing of self-learning assessment tool in the university. Methodology: The present study in terms of applied purpose and in terms of how it was performed, it was cross-sectional. The population and sample of the research in the first part were the professors of Islamic State and Islamic Azad universities of Tehran and Gilan provinces in the academic year 2019-2010, from which 60 people were selected by multi-stage cluster sampling method. And in the second part, the students were from the same universities, from which 450 people were selected by multi-stage cluster method. Based on literature review and interviews with professors, 91 items were designed in six dimensions: Hitagogic ability, self-regulation, critical thinking, knowledge management, adult education, and learning styles. To evaluate the face and content validity of experts, to evaluate the construct validity by exploratory factor analysis and to evaluate the reliability of Cronbach’s alpha coefficients in SPSS software version 19. Findings: The findings showed that according to experts’ opinion 15 items were removed and the final form of the scale had 76 items. Also, the results of confirmatory factor analysis showed that the self-learning assessment scale in the university had six factors of Hitagogic ability, self-regulation, critical thinking, knowledge management, adult education and learning styles that reliability through Cronbach’s alpha coefficient for all factors above 0.70 and for the whole scale was 0.932. Conclusion: According to the results of this study, the self-learning assessment scale in the university had appropriate psychometric indices and can be used as a suitable and valid tool in other studies to assess self-learning.

Purpose: The aim of this study was to develop an educational leadership model based on the teachings of Islam. Methodology: The present study was fundamentally-applied and in terms of data collection method, it was a mixed (qualitative-quantitative) exploratory research. The statistical population in the qualitative part of the research was Islamic experts who using purposive sampling method, 12 people were selected as the sample size. In the quantitative part, the statistical population included all principals and deputies of non-governmental schools in Tehran, of which 281 were selected using stepwise cluster random sampling and Cochran’s formula. Data were collected by two methods: information was collected by referring to the Quran, Nahj al-Balaghah, Imam Sajjad’s treatise on law and sufficient principles) and field (researcher-made questionnaire). The validity and reliability of the instrument were evaluated and confirmed in two parts: quantitative and qualitative. The collected data were analyzed in the qualitative part by meta-combined method using MAXQDA coding software and in the quantitative part by confirmatory factor analysis using Lisrel-V8.8 software. Findings: The results showed that among 112 indicators, three dimensions and twelve components are involved in developing a model of educational leadership based on the teachings of Islam, which are: the dimension of religiosity with the components of religiosity and divine help; The dimension of self-balance: the components of self-discipline, wonder-breaking and dignity-enhancing; The dimension of labor relations: components of organizational leadership, responsibility, trust building, heart writing, tolerance, participation, and central justice. Conclusion: The findings also showed that the model had a good fit.

Purpose: This research was conducted with the aim of presenting a model of self-handicapping based on time perspective and intelligence beliefs mediated by academic self-efficacy in students. Methodology: Present study was cross-sectional from type of correlation. The research population was all secondary high school students of Tehran city in 2019-20 academic years. The sample size was considered 400 people who were selected by multi-stage cluster sampling method. The research tools were the revised self-handicapping scale (Jones & Rhodewalt, 1982), time perspective questionnaire (Zimbardo & Boyd, 1992), intelligence beliefs scale (Abd-El-Fattah & Yates, 2006) and academic self-efficacy scale (Jinks & Morgan, 1999). Data were analyzed by structural equation modeling method in SPSS-25 and Amos-23 software. Findings: The findings showed that the model of self-handicapping based on time perspective and intelligence beliefs mediated by academic self-efficacy in students had a good fit. Also, time perspective and intelligence beliefs had a direct and positive effect on academic self-efficacy and time perspective, intelligence beliefs and academic self-efficacy had a direct and negative effect on self-handicapping. In addition, time perspective and intelligence beliefs with mediated by academic self-efficacy had an indirect and negative effect on self-handicapping (P<0.05). Conclusion: According to the results of this study, planning is necessary to reduce students’ self-disability which for this purpose, school counselors and psychologists can improve their time perspective, intelligence beliefs and academic self-efficacy through workshops

Purpose: The aim of this study was to identify the effective factors and consequences of influencers' behavior in social media marketing. Methodology: The present study was applied in terms of purpose and in terms of data collection was a mixed research (qualitative-quantitative). The statistical community included academic experts and social media marketing experts in the qualitative section and all Instagram users in the quantitative section. The sample size was estimated in the qualitative part with theoretical saturation (20 people) and in the quantitative part based on Cochran's formula 384 people. Purposeful sampling was used to select the sample in the qualitative part and stratified random sampling was used in the quantitative part. Data collection tools were qualitative, interview and quantitative, researcher-made questionnaire based on a 5-item scale. The validity of the questionnaire was confirmed in terms of form and content by several experts, the validity was confirmed by the calculation of the slope and the validity was confirmed by the calculation of the square root of the AVE. The reliability of the questionnaire through Cronbach's alpha for the whole questionnaire was 0.86. Structural equation tests Using LISREL and SPSS software was used to analyze the data. Findings: The results identified 10 components and 63 indicators that 4 components influencing the behavior of influencers in social media marketing including influencer attitude, influencer identity, personal branding and important social events and 6 components of the consequences of influencer behavior in marketing Social media included influencer loyalty, follower persuasion, lifestyle, advertising effectiveness, follower awareness, and entrepreneurship. Conclusion: The results showed that 7 components were considered as factors in the behavior of influencers on Instagram, including attractiveness, reliability, content, reputation, expertise, credibility and nationality of the influencer.

Purpose: Considering the role of quality of educational services in the growth and development of society, the present study was conducted to the aim of identifying the factors effecting on assessing the quality of educational services in education. Methodology: This study in terms of purpose was applied and in terms of implementation was qualitative. The research community included documents related to the quality of educational services and experts in this field including university professors, current and former senior managers and school managers in the seventh district of Tehran education in 2020 year. The research sample included documents and 17 experts according to the principle of theoretical saturation which after reviewing the desired characteristics to inclusion criteria were selected by purposive sampling method. Data were collected by take noting and semi-structured interview methods and to analyze them used from open, axial and selective coding method. Findings: The results showed that for the factors effecting on assessing the quality of educational services were identified 83 open codes in the form of 39 sub-categories and 5 main categories. The five main categories included organization management with 7 sub-categories, organization structure with 9 sub-categories, human resources with 6 sub-categories, comprehensive planning with 9 sub-categories and quality management with 8 sub-categories. Finally, based on the identified categories was designed the conceptual model of research for factors effecting on assessing the quality of educational services in education. Conclusion: The results of this research can help education specialists and planners both to assess the quality of educational services and to improve the quality of educational services in education. As a result, the use of education experts and planners from the conceptual model of current research along with models derived from other research can play an important role in improving the quality of educational services.

Purpose: The aim of this study was to investigate the relationship between the learning organization and the components of the organization agility model in the metal production industries of Kaveh Industrial Town. Methodology: The research method was applied in terms of purpose and mixed in terms of data type. The statistical population of the study consisted of two parts: qualitative and quantitative. The qualitative part includes experts who use the purposeful sampling method and the principle of saturation of 25 people and the quantitative part includes all employees of the metal products industry of Kaveh industrial town, who use the purposeful sampling method with special conditions in mind as 300 people. Sample size was selected. In the qualitative section, the fuzzy Delphi process was used for the relationship between the learning organization and the components of the agility model of the organization, and the interpretive structural model (ISM) was used for the classification and leveling of the agility components. In the quantitative part, the structural equation model was used using Smart PLS software. Findings: The findings showed that the greatest impact on agility by transformational leadership, followed by learning organization, accountability, flexibility, organizational change, information technology and customer satisfaction. Conclusion: The results showed that the factors of information technology, transformational leadership, learning organization, flexibility, responsiveness, organizational change and customer satisfaction are the main structures of the organizational agility model of metal products industries in Kaveh industrial town.