Development of Multimedia Teaching Materials for Cooking Subject on the Topic of Weights and Measures for Vocational Certificate Students of Surat Thani Vocational College

Abstract

This research aimed to: 1) evaluate the effectiveness of multimedia instructional materials for the Cooking Subject on the topic of weighing and measuring for vocational certificate students, Department of Food and Nutrition, Surat Thani Vocational College and 2) study the satisfaction of learning with the multimedia instructional materials for the Cooking Subject on the topic of weighing and measuring for vocational certificate students, Department of Food and Nutrition, Surat Thani Vocational College. The population included vocational certificate students, Surat Thani Vocational College in the first semester of the academic year 2024, with a total of 4 classes of 120 students. The sample group in this research was 29 first-year vocational certificate students selected by cluster random sampling. The research instruments included the multimedia instructional materials on weighing and measuring, a suitability assessment form, an assessment form on operational skills, and a satisfaction assessment form. The research statistics included percentage, mean, standard deviation, and a suitability assessment of multimedia instructional materials.

The research findings showed that 1) the effectiveness of the multimedia instructional materials for the Cooking Subject on the topic of weighing and measuring for vocational certificate students, Surat Thani Vocational College, was overall at 85.17/93.28, which was higher than the set criteria. 2) The students’satisfaction on learning with the multimedia instructional materials for the Cooking Subject on the topic of weighing and measuring for vocational certificate students, Surat Thani Vocational College, was overall at the highest level. When considering on each aspect, it was found that the content of the lesson, functional ability, and content were at the highest level of satisfaction, respectively.