The Results of Stad Cooperative Learning a Supplementary Exercise on Learning Achievement for First- Year Vocational Certificate Students

Abstract

The purposes of this research were to 1) the efficiency supplementary exercises to be as effective as the 80/80 criterion 2) Comparison of academic achievement between before and after learning and 3) study the satisfaction of students at the 1st year vocational certificate level with STAD cooperative learning management, supplementary exercises introduction accounting course 1 Nong Han Vocational College, 2nd semester, Academic Year 2021, 29 students were cluster random sampling. The research instruments were 1) lesson plans 2) supplementary exercises plans 3) the achievement tests  had discrimination values between 0.33-0.60 , difficulty values between 0.53-0.77, and reliability value was 0.88 4) the satisfaction questionnaire. The statistics for data analysis comprised; mean, standard deviation, percentage, E1/E2 and t-test for dependent samples. The results of this research found that; 1. The efficiency of supplementary exercises value equal E1/E2 to 81.44/80.23 2. The learning achievement of introduction accounting course 1 of the first year vocational certificate students after studying was significantly higher than before at the .01 level. 3. The satisfaction with STAD cooperative learning management supplementary exercises of students in the first year of vocational certificate level at the highest level