The purposes of the research is 1) develop of online lesson with Think-Pair-Share in technology course (computational science). For Students 9 Banbangsaphannoi School. 2) find the efficiency of online lesson with Think-Pair-Share developed. 3) compare the learning achievement before and after learning with online lesson with Think-Pair-Share developed. And 4) study students satisfaction towards learning with the online lesson developed. The sample user in this research ware 21 students, 9 Banbangsaphannoi School using a simple random method. The research instruments were online lesson, management learning plan, Pre-test, Post-test and satisfaction questionnaire. The statistics used in data analysis were mean, standard deviation, t-test.
The research findings showed that 1) Developing online lessons using techniques Think-Pair-Share the results of the assessment found that the content suitability was at the highest level, (
= 4.53, S.D. = 0.63) and the suitability in the media production technique is at the highest level, (
= 4.57, S.D. = 0.57). 2) Results of a study on the effectiveness of developed online lessons was found to be equal to 83.81/83.97 which was highest than the standard criteria of 80/80. 3) Academic achievement of students taking online lessons it was found that there were scores after studying (
= 25.19, S.D. = 1.97) higher than before (
= 8.24, S.D. = 3.11). the statistical significant level of .05. 4) The results of the questionnaire on the satisfaction of students with online lessons. found to be at the highest level, (
= 4.77, S.D. = 0.42).
,