شبكة المعلومات العربية التربوية

The study investigated the predictive ability of psychological happiness in psychological flow and self-concept of the grade nine students in Al-Mudhabi in the Sultanate of Oman. The study sample consisted of 300 students. To achieve the aims of the study, the researcher used a descriptive correlational approach and research tools: psychological happiness scale, psychological flow scale and self-concept measure, after verifying their validity and reliability. Results of the multiple regression analysis showed the presence of a statistically significant effect of the psychological happiness variable in predicting psychological flow, which contributed (2.3%) to the explanation of variance, and the presence of a statistically significant effect of the psychological happiness variable in predicting self-concept by (19.4%). (Published abstract)