University of Mohaghegh Ardabili Journal of Family Relations Studies 2980-938X 5 4 2025 10 01 Developing a Marital Skills Training Package and its Effectiveness on Enhancing Intimacy and Psychological Well-being of Couples with Marital Conflicts: A Mixed-Methods Research 1 10 3966 10.22098/jfrs.2025.17532.1247 EN Saeed Bahraini PhD student, Department of Psychology, Faculty of Humanities, Sanandaj Branch, Islamic Azad University, Sanandaj, Iran Omid Moradi Associate Professor, Family Counseling Department, Faculty of Humanities, Sanandaj Branch, Islamic Azad University, Sanandaj, Iran Ismail Mousavi Assistant Professor, Family Counseling Department, Khomeini Shahr Branch, Islamic Azad University, Khomeini Shahr, Iran. Journal Article 2025 05 26 <strong>Objective:</strong> This research aimed to develop a training package on marital skills and its effectiveness in improving intimacy and psychological well-being of couples involved in marital conflicts.<br /><strong>Methods:</strong><strong> </strong> The research method in the qualitative part was content analysis, and in the quantitative part, a quasi-experimental design with a pretest-posttest control group. The statistical population in the qualitative section was 10 specialists in the field of counseling and psychology, and in the qualitative section, couples with conflict in the city of Shahrekord in 1403. The research method , purposive sampling method was used. In this research, 16 couples with the inclusion and exclusion criteria were selected and randomly assigned to the experimental group (8 couples) and the control group (8 couples). To collect data, the Marital Conflict Questionnaire (MCQ), Ryff's Psychological Well-being Scale (RPWBS), and the Marital Intimacy Scale (MIS) were used. The data were analyzed using analysis of covariance and SPSS24 software. The results of the analysis of covariance showed (P<0.01).<br /><strong>Results:</strong> Therefore, it can be concluded that marital skills training, as a social approach, had an enhancing role in intimacy and psychological well-being of couples with marital conflicts.<br /><strong>Conclusion:</strong> The results of this research can be used by counseling and psychological centers, education and training, parent-teacher associations, welfare organizations, and all cultural institutions. https://jhrs.uma.ac.ir/article_3966_01ad5f9055a87c92d5f2de0023441c72.pdf