درخت حوزه‌های تخصصی

Purpose: The aim of this study was to investigate the causal pattern of perceived competence on psychological capital mediated by the academic emotions of 10th grade male high school students in Tehran. Methodology: The research method was applied in terms of purpose, quantitative approach, cross-sectional in terms of data collection time and correlational in terms of research method. The statistical population of this study consisted of all tenth grade male students of the second year of high school in Tehran in the academic year 2019-20, from which 510 people were selected by multi-stage cluster random sampling. In this study, the tools of perceived competence (De Perna and Elliott, 2000), psychological capital (Lutans, 2011) and academic excitement (Pekrun, et al., 2005) were used, all of which had acceptable validity and reliability. SPSS-V23 and Amos-V8.8 software were used to analyze the data. Structural equation modeling was also used to answer the research hypotheses. Findings: The research findings showed that the model has a good fit. The results showed that perceived competence has an effect on psychological capital in students. Academic excitement affects the psychological capital of students. Perceived competence also affects psychological capital through the mediation of academic emotions. Conclusion: Therefore, it can be said that increasing psychological capital and perceived competence can improve the academic excitement in students.

Purpose: Increasing improvement in the field of computer sciences, appearance and development of information networks, especially internet, facilities and new ways are provided for the programmers and executives of training plans. The purpose of present research is planning and validation of curriculum model of medium period technological competence. Methodology: This research has mixed strategy. To answer these questions, the research was done in four phases. The first phase was done with qualitative approach and other phases with quantitative approach. Handling this research in the first phase, interview, search and investigation was used for data collection. After doing interviews with 12 persons of elites and using the articles of related researches, obtaining data were collected and the questionnaire including 76 questions in 6 main effective indices on curriculum model of medium period technological competence was planned. In the next step of this questionnaire, it was distributed among some elites of managers and assistants of electronic training schools to determine efficiency amount of each noted factors in the questionnaire on curriculum of medium period technological competence and based on their idea using confirmed element analysis method was designed for medium period technological competence. Finding: Obtained findings indicated that 6 indices with 15 components make the status of network substructure with two access components to network and network quality, relation tool and collaboration with two components of concurrent and in-concurrent relationships, non-technical competences and technical skills with three components of knowledge, skill and attitude, strategies of simplicity training with three components of patterning and cooperation, management and supervision, training strategies for increasing trust with three components of trust, honesty and appreciation and management with two components of time management and support for curriculum model of medium period technological competence. In addition, confirmed element analysis of obtaining components indicated that there is acceptable curriculum model of medium period technological competence with data. The most element load was related to management (0.964) and the least one related to network substructure (0.579). Conclusion: Due to obtaining findings, we can conclude that based on the idea of experts, hardware factors such as substructure of communication networks and internet and technical skills along with software and human factors such as management play the role in designing curriculum of medium period technological competence.