DEVELOPMENT OF THE SET OF BASIC GUITAR SKILLS PRACTICING (BASIC GUITAR) MZTHAYOMSULSA 4 AT PHOSAI PHITTHAYAKAN SCHOOL

Abstract

This research was determined objectives as follows: 1) to develop the set of basic guitar skills practicing (Basic Guitar) for MathayomSuksa 4 at Pho Sai Phitthayakan School. to be effective according to the 80/80 criteria 2)to study the index of effectiveness of the set of basic guitar skills practicing (Basic Guitar) for the MathayomSuksa 4 at Pho Sai Pittayakan School 3) to compare the learning achievement of the students who studied by using the set of Basic Guitar skills practicing for MathayomSuksa 4 at Pho Sai Phitthayakan School 4) to study the satisfaction of MathayomSuksa 4 students who studied by using the set of basic guitar skills practicing (Basic Guitar). The sample consisted of 21 students in MathayomSuksa 4/1 who are studying in the first semester of the academic year 2020 at Pho Sai Pittayakan School in Pho Sai District, UbonRatchathani Province which is under the jurisdiction of the Secondary Educational Service Area Office 29, UbonRatchathani - Amnat Charoenby using purposive sampling method. The research instruments were: 1) 9 sets of basic guitar practice skills (Basic Guitars), art learning subjects (substance 2 music) for MathayomSuksa 4 2) 9 learning plans on basic guitar skills practicing (Basic Guitar), art learning subject group (substance 2, music) 3) an 30-item achievement test 4) a 20-item satisfaction survey. The data were collected and analyzed by using percentage, mean, standard deviation and t-test. The results of the study found that 1) the Efficiency of the set of basic guitar skills practicing for MathayomSuksa 4 at Pho Sai Phitthayakan School was 80.41/80.0. 2) The Effectiveness Index (E.I.) of the set was 0.67 which means that the students had knowledge and practical skills increased by 67%. 3) The student's learning achievement after studying the set was significantly higher than before studying the set  at the .01 level. 4) MathayomSuksa 4 students at Pho Sai Phitthayakan School had the satisfaction with learning by using the set of basic guitar skills practice (Basic Guitar) at the highest level.