A Study of Learning Achievement on Selling by Using Online Lessons with Flipped Classroom Learning of Vocational Students

The purposes for this study were 1) to design and develop online lessons for using with flipped
classroom learning, 2) to evaluate the efficiency of the online lessons for using with flipped
classroom learning, 3) the evaluate the learning effectiveness of the learners, and 4) to
evaluate the learners’ satisfaction toward the learning activities using online lessons with
flipped classroom. The sample was sixty vocational certificate students from Patumthani
Vocational Education College selected by using purposive sampling technique. The tools used
in this study comprised of 1) ten online lessons, 2) the 30 items multiple choice learning
achievement test, 3) the 20 items satisfaction questionnaire for the learners, and 4) the online
lessons quality evaluation form for the experts. The statistics used were mean, standard
deviation, and percentage.
The results were found that:
1) The efficiency of online lessons (E1/E2) was 83.43/85.27 which higher than the criteria 80/80.
2) The effectiveness index (E.I.) was 0.6712 that mean the learning progress was 67.12 percent.
3 ) The learners’ satisfaction toward the learning activities using online lessons with flipped
classroom was at the highest level with mean = 4.53 and S.D. = 0.08.