Comparison of Learning Achievement with Interactive Digital Lessons on Using a Program for Basic Photo Editing: Case Study of Daruna Vocational Certificate Students

This paper presents experimental research aimed at comparing the academic achievement of students who have studied with an interactive digital lesson on using basic image editing programs designed for vocational certificate students. Additionally, the study seeks to assess students' satisfaction with these lessons. The research population and sample consist of students enrolled in the Computer Graphics course during Semester 1/2023 at Daruna Ratchaburi Vocational College, selected through purposive sampling. The research utilized the following tools: 1) an interactive digital lesson on using a program for basic image editing for Vocational Certificate students 2) an assessment form for evaluating the quality of interactive digital lessons, 3) an academic achievement test and 4) an assessment of student satisfaction with the interactive digital lessons. The results of the research indicate that the academic achievement of students who participated in the interactive digital lessons on the use of basic image editing programs for vocational certificate students improved significantly compared to their performance before studying, with statistical significance at the 0.05 level. Moreover, the satisfaction level of students with the digital lessons was found to be high (x̅ = 4.54, S.D. = 0.34)