Development of multimedia on country's reform during the reign of King Rama V in the history subject of the social studies, religion and culture subject group for Mathayom 3/7 students, Narinukul School

Abstract

The purpose of this research is to develop multimedia and compare the learning achievement before and after learning with multimedia on national reform during the reign of King Rama V in the history subject of the social studies, religion and culture learning group for Mathayomsuksa 3/7 students of Narinukul School. The target group of the research is 21 Mathayomsuksa 3/7 students at Narinukul School in the first semester of the academic year 2023, who were selected using the purposive sampling method. The results of the research were found: 1) The evaluation of experts had an overall opinion that The instrument used in this study has a high level of consistency (IOC value of 0.87) which can be used; 2) Students received academic achievement in the subject of national reform in the reign of King Rama V in the history subject before studying with an average score of 7.14 percent and received academic achievement after studying with an average score of 15.76 percent; and 3) students had higher academic achievement after studying than before, with an average progress score of 8.61 percent.