Abstract
The study aimed to know the effect of using smart screens in developing the skills of the twenty-first century among the ninth grade students in the subject of social studies. The study sample consisted of (91) students, and the semi-experimental curriculum was used as a group system. The results showed that the level of twenty-first century skills among the sample members in the post test was at the high level, and that there are statistically significant differences between the averages of the pre and post exams in the use of smart screens in developing the skills of the twenty-first century among the sample individuals in favor of the post test, as well as the presence of Statistically significant differences between the averages of the axes of the pre- and post-tests in the use of smart screens in developing the skills of the twenty-first century in favor of the post-test, and the presence of statistically significant differences for the level of the post-test according to the variable of academic achievement between the level of who needs help on the one hand and between the higher levels and in favor of higher levels, as well It was found that there was a direct and statistically significant correlation between the 21st century level of skills and academic achievement in the pre and post exams.
Keywords: smart screens, 21st century skills, ninth grade students, social studies, Oman.