Journal of Research in Educational Systems

Abstract The growth and development of any country depends on its education and teachers are an important factor affecting this progress..
This research was an applied research in terms of the aim and regarding data collection was correlation. The data analysis method is path analysis type.The statistical population were all senior high-school teachers in Urmia city that between them 306 teachers were selected as research sample by utilizing Morgan table and proportionate stratified random sampling technique. Tools of this research included researcher-made questionnaire for appraisal the performance of teachers)Pourheydar&etal,1398), job enthusiasm (Schaufeli&Baker,2003), organizational trust (Skut & Rader,2003)‌and learning enjoyment (pekran,2005), job autonomy(Fridman,1999). The content validity, confirmatory and exploratory factor analysis for validity of instrument were tested, and confirmed. Reliability of instruments were confirmed by Cronbach’s alpha test. According to findings tested model is fitness. Mediating role of teachers performance appraisal in relationship between learning enjoyment, job enthusiasm with job autonomy and organizationa‌l trust was confirmed. In order to creat‌e learning enjoyment in students and job enthusiasm in teachers we can develop teachers job autonomy and creat‌e a climate of trust in the school while accurately appraisal their performance.

Abstract The purposeful sharing of knowledge in organizations leads to faster individual learning, develops creativity, and ultimately leads to improved individual performance in the organization. The purpose of this study was to investigate the mediating role of cognitive trust and emotional commitment on job satisfaction and intention to share knowledge on education staff in District 3 of Tehran in 1395. The statistical population of this study is 200 employees of Education Organization of District 3 of Tehran. Using Cochran's formula, 130 of them were selected by stratified random sampling method. In order to collect data, a questionnaire including the intention to share the knowledge of Charghi (2001), Blasttin job satisfaction questionnaire (2008), Kim's emotional commitment questionnaire, Choi, Kualahan and Han (2008), and finally the trust trust questionnaire (2009) Is. Validity (content, convergence and divergence), and reliability (Cronbach's alpha, compound, and composite reliability coefficients) of the questionnaires indicated that the research measure expressions had a good validity and reliability. The analytical results by structural equation modeling using SMART-PLS software showed that all three exogenous variables of job satisfaction, cognitive trust and emotional commitment have a significant and significant effect on the intention to share knowledge. In addition, both the variables of emotional commitment and cognitive trust play an intermediary effect on the relationship between job satisfaction and the intention to share knowledge, while emotional commitment, as compared with cognitive trust, has a greater impact as a mediator variable on the intention to share knowledge.