Abstract:
This research study aimed to create and determine the quality and efficiency of an op-amp and linear ICs laboratory set for higher vocational certificate curriculum B.E. 2557. It also aimed to measure student satisfaction. The sample consisted of ten first year diploma students majoring in Electronics form Nakhonnayok Industrial and Community Education College. The tools used in this study were six labsheets for the op-amp and linear ICs laboratory set, an evaluative form for student practical work, a learning achievement test, and an evaluative questionnaire on student satisfaction. All research instrument were validated by five experts. The statistics utilized for data analysis were mean and standard deviation. The findings indicated that the quality of the labsheets was at the great level (x̄ = 4.50, S.D. = 0.54) and the experimental panel was at the good level (x̄ = 4.48, S.D. = 0.48). Efficiency of the laboratory set or E₁/E₂ was 82.08/81.20, in accordance with the specified hypothesis 80/80. Learner satisfaction was at the most level (x̄ = 4.65, S.D. = 0.49).