Afrooz, G. A. (2011). Sense of safety. Jornal of Peyvand, 13(2), 3-4. (Persian)
Ardalan, M., Ghanbari, S., Zandi, Kh., & Seif Panahi, H. (2013). Modeling the relationship between psychological empowerment, workplace spirituality and sense of psychological safety among nurses. Journal of Nursing Management, 2(2), 69-79. (Persian)
Bergheim, K., Eid, J., Hystad, W., Birkeland, M., Mearns, K., & Larsson, G. (2013). The role of psychological capital in perception of safety climate among air traffic controllers. Journal of Leadership & Organizational Studies, 20(2), 232-241.
Carmona, M., & Salanova, M. (2019). How psychological capital mediates between study related positive emotions and academic performance. Journal of Happiness Studies February, 20(2), 605-617.
Cole, P., & Chan, L. (1994). Teaching principles and practice. New York: Prentice- Hill.
Edmonson, A. (1999). Psychological safety and learning behavior in work teams. Journal of Administrative Science Quarterly, 44(3), 350-383.
Forohar, M. (2011). Positivism in work. Journal of Management, 15(2), 2-6. (Persian)
Gayle, B., & Preiss, R. (2006). Classroom communication and instructional: Advances through Meta-Analysis processes. Journal of Adlerian Theory Research on Patricie, 42(2), 261-265.
Gibbsons, P. (2007). Mediating language learning: Teacher interactions with ESL students and a content-based classroom. Journal of Educational Psychology, 60(3), 255-265.
Havelka, D. (2003).Predicting software self-efficacy among business students; a preliminary assessment. Journal of Information Systems Education, 14(2), 145-152.
Heidari, N. (2017). Important indicators in academic achievement students. Journal of Studying Psychology and Educative Sciences, 3(2), 53-67. (Persian)
Hodges, T. (2010). An experimental study of the impact of psychological capital on performance, engagement and the contagion effect. PhD Thesis, Faculty of Graduate College, University of Nebraska, Nebraska.
Hooman, H. A. (2014). Investigating the relationship between team beliefs, mental security, and team benefits on the performance of Hamedan sheriff’s offices. Journal of Hamedan Law Enforcement Knowledge, 1(1), 55-78. (Persian)
Hoseinpor, D., Armandee, M., & Valadi, R. (2016). The effect of psychological capital on knowledge sharing mediated by the feeling of psychological security. Journal of Research and Planning in Higher Education, 22(4), 133-154. (Persian).
Kessel, M., Kratzer, J., & Schultz, C. (2012). Psychological safety, knowledge sharing, and creative performance in healthcare teams. Creativity and Innovation Management, 21(2), 147-157.
Kruzich, M., Mienko, A., & Courtney, M. (2014). Individual and work group influences on tower intention among public child welfare workers: The effects of work group psychological safety. Children and Youth Services Review, 2(4), 20-27.
Luthans, F. (2002). The need for and meaning of positive organizational behavior. Journal of Organizational Behavior, 23(4), 695-706.
Luthans, F., Youssef, C., & Avolio, B. J. (2007). Psychological Capital: Developing the human competitive edge. Oxford, England: Oxford University Press.
Matzler, K. (2017). Personality traits and knowledge sharing. Jornal of Economic Psychology, 9(2), 301-313.
Mehran, M. (2013). The relationship between tissue factors, academic achievement. master’s degree in educational psychology, school of psychology. M.A. Thesis, Educational Psychology, University of Tehran, Tehran. (Persian)
Mirzaee, Z., & Gholparvar, M. (2019). The effect of psychological capital on job performance with due to the mediating role of job satisfaction and organizational commitment employees. Journal of Knowledge & Research in Applied Psychology, 20(1), 1-12. (Persian)
Savadkoohi, A., & Motamedi, A. (2017).The Relationship between dimensions of psychological capital and job performance. Journal of Industrial and Organizational Psychology Studies, 4(1), 59-74. (Persian)
Seligman, M. (2000). Positive psychologist: An lanttoduction. Journal of American Psychologist, 55(1), 5-14.
Shams, Gh. R., & Khaligian, S. (2013). The influence of security oriented leadership components on employee's mental security feeling: The mediating role of leadership effectiveness. Journal of Modern Educational Thoughts, 9(4), 34-55. (Persian)
Thomoson, K., & Anderson, P. (2008). Classroom observations: Reducing tensions and enhancing teacher's practice. Journal of Introduction to Classroom Observation, 6(5), 136-168.
Tucker, A., Nembhard, I., & Edmondson, A. (2011). Implementing new practices: An empirical study of organizational learning in hospital intensive care units. Management Science, 53(6), 849-907.
Zhang, Y., Fang, Y., Wei, K., & Chen, H. (2011). Exploring the role of psychological safety in promoting the intention to continue sharing knowledge in virtual communities. International Journal of Information Management, 30(6), 425-436.