Abstract:
The purposes of this research were : 1) study the efficiency of skill practice exercises entitled Thai usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students to meet the criteria set of 80/80 ; 2) to compare the learning achievement before and after learning througt the skill practice exercises Thai Usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students; 3) to investigate the effectiveness index of learning through the skill practice exercises entitled Thai Usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students; 4) to explore the satisfaction of the students towards learning through the skill practice exercises entitled Thai Usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students. The samples were 30 students of Mattayomsuksa 3 of Tapraya School, Tapraya,Sakaeo Province, selected by using simple random sampling technique based on using the room of students whit different ability as a sampling unit. The research instruments were : 1) 5 skill practice exercises entitled Thai Usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students; 2) 5 lessonplans of the skill practice exercises entitled Thai Usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students; 3) a 40 item of the learning achievement test of the learning of the skill practice exercises entitled Thai Usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students; and 4) a 5 rating questionnaires asking about the students satisfaction towords the skill practice exercises entitled Thai Usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students. The statistics used for data analysis were percentage,mean,standard deviation, *** E.I. and the hypothesis was tested by using the dependent samples t test. The results of the study were as follows : 1) The efficiency of skill practice exercises entitled Thai usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students was 81.22/80.83 which related to the criteria set of 80/80 2) The learning aghievement of the students after using the skill practice exercises entitled Thai usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students was higher than that before learning with statistically significant difference at the level of .01. 3) The effectiveness index of learning by using the skill practice exercises entitled Thai usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students was 0.5158 which meant that the learning achievement increased 51.58%. 4) The satisfaction of the students towards learning by using skill practice exercises entitled Thai usage by using Cooperative Learning, Jigsaw Technique for Mattayomsuksa 3 students as a whole was at a high level.