Introduction: The importance of interpersonal communication in today's world is recognized not only as an individual skill but also as a fundamental factor in social, personal, and professional processes. Having the ability to communicate effectively allows individuals to face challenges, promote their passion, and promote the best version of themselves as dynamic and effective members of modern societies. The present study aimed to investigate the effect of communication skills training on anger control and self-esteem of fourth-grade students of Mahdasht Elementary School, Karaj.
research methodology: In terms of data collection and analysis method, the present study is a quasi-experimental study that was conducted with a pre-test-post-test design with a control group. The statistical population consists of 63 fourth-grade students of Mahdasht Elementary School in Karaj. 30 students were selected using the available sampling method and placed in two groups of 15 (in two experimental and control groups). The instruments used in this study are the questionnaire, the Bass and Perry Anger Control Questionnaire, and the Cooper Smith Self-Esteem Questionnaire.
Findings: Using the covariance test, it was determined that teaching communication skills has a significant effect on anger control, general self-esteem, family self-esteem, and social self-esteem of students.
Conclusion: Communication skills training can be used as an effective tool to improve anger control and increase self-esteem in fourth-grade students of Mahdasht Primary School, Karaj. The research findings indicate that strengthening communication skills enables students to better manage their feelings and emotions, especially anger, and as a result, establish healthier interpersonal relationships. These skills also increase their self-awareness and sense of worth and improve their self-esteem. Therefore, designing and implementing regular educational programs in this area can play a key role in the psychosocial development of students.