fa اعتبار سنجی مدل ارتقاء روحیه همکاری گروهی معلمان مدارس روان شناسی تربیتی Educational Psychology پژوهشي Original <div style="text-align: justify;"><span style="color:#3300ff;"><span style="font-size:14px;"><span style="font-family:Times New Roman;"><span style="line-height:150%"><span style="line-height:150%">Considering the current changes and conditions, greater attention should be given to promoting the spirit of cooperation among human resources working in schools in order to achieve organizational goals. With this in mind, the present study aimed to validate a model for improving group cooperation among school teachers. The research employed a descriptive-correlational design. The statistical population consisted of managers and teachers in the field of educational sciences in Qom City in 2021. A sample of 129 participants was selected through accessible sampling method and Cochran&#39;s formula. Data was collected using a researcher-made questionnaire consisting of 39 statements. To validate the proposed model, structural equation modeling was performed using PLS software. The findings indicated that the tool designed to test the proposed model had adequate validity and reliability. Additionally, the overall fit of the research model was appropriate and approved. The validation of the identified components showed that all paths had a critical value higher than the critical value (1.96) at the 95% confidence level, indicating the significance of the paths, the appropriateness of the structural model, and the confirmation of all the identified components. In conclusion, the proposed model was approved, and the designed questionnaire can be used to measure the spirit of group cooperation among school teachers.</span></span></span></span></span></div> Group cooperation, Teachers, Model validation, Validity, Reliability 205 214 http://ieepj.hormozgan.ac.ir/browse.php?a_code=A-10-576-1&slc_lang=fa&sid=1 S. Rohollah Moosavinejad سید روح اله موسوی نژاد roohy27279@yahoo.com 0000-0000-0000-0000 No PhD student, Department of Educational Management, Qom Branch, Islamic Azad University, Qom, Iran دانشجوی دکتری، گروه مدیریت آموزشی، واحد قم، دانشگاه ازاد اسلامی، قم، ایران Hoosein Karimian حسین کریمیان hosein.karimian46@yahoo.com 0000-0000-0000-0000 Yes Assistant Professor, Department of Educational Management, Qom Branch, Islamic Azad University, Qom, Iran استادیار، گروه مدیریت آموزشی، واحد قم، دانشگاه ازاد اسلامی، قم، ایران S. Mohammad Bagher Jaafari سید محمد باقر جعفری sm.jafari@ut.ac.ir 0000-0000-0000-0000 No Farabi Campus, Faculty of Management and Accounting, University of Tehran, Tehran, Iran دانشیار، پردیس فارابی، دانشکده مدیریت و حسابداری، دانشگاه تهران، تهران، ایران