THE DEVELOPMENT OF LEARNING ACHIEVEMENT THROUGH INTERNET-BASED LESSONS ON TECHNOLOGICAL SYSTEMS FOR MATTHAYOMSUKSA 4 STUDENTS AT HUAI THALANG PHITTHAYAKHOM SCHOOL

Abstract

The purposes of this research were to 1)  develop the internet-based lessons on technological systems for matthayomsuksa 4 students at Huaithalang Phitthyakhom School , ensuring effectiveness based on the 80/80 criteria, 2) compare the learning achievement of students before and after studying the internet-based lessons on technological systems for matthayomsuksa 4 students at Huaithalang Phitthyakhom School; and 3) study the satisfaction of grade 9 students at Huaithalang Phitthyakhom School with the internet-based lessons on technological systems for matthayomsuksa 4 students. The sample group for this research consisted of 40 students from matthayomsuksa 4/1 at Huaithalang Phitthyakhom School, under the Nakhonratchasima Secondary Educational Service Area Office 3, during the first semester of the 2025 academic year. The research instruments included 1) Internet-based lessons on technological systems, 2) Four lesson plans to accompany the internet-based lessons on technological systems, 3) four-choice achievement test with 40 items; and 4) student satisfaction questionnaire. The statistical methods used to analyze data include percentages, mean, standard deviations, E1/E2 values, and dependent t-tests.

The research results indicate that 1) The effectiveness of the internet-based lessons on technological systems for matthayomsuksa 4 students at Huaithalang Phitthyakhom School was measured(E1/E2) at 81.54/84.94 which exceeds the predetermined 80/80 criteria. 2) The learning achievement of students after studying with the internet-based lessons on technological systems for matthayomsuksa 4 students at Huaithalang Phitthyakhom School was significantly higher than before studying at the .05 level of statistical significance. 3) The overall satisfaction of students with the internet-based lessons on technological systems for matthayomsuksa 4 students at Huaithalang Phitthyakhom School was at the high level.