The study of speaking skill and satisfaction on basic Thai language using situational teaching method of twelfth-grade students

บทคัดย่อ

The purposes of this research were to (1) compare the post-test and the pre-test scores of Basic Thai language speaking skill, (2) compare the post-test score and 75 percent of full score criterion of speaking ability on Basic Thai language speaking skill, and (3) study the students’ satisfaction level by using STM for 12^th grade student. The research design was the pre-experimental research, one-group pre-test post-test design. The samples was 30 students of class 1 12^th grade in Ningming High School from in academic year 2024, which were obtained by cluster random sampling. The research instruments consisted of 4 learning management plans, a learning achievement test of Basic Thai language seaking skill, and a satisfaction questionnaire. The  statistics used for data analysis were percentage, mean, standard deviation, and t-test (t-test: dependent sample and on sample). The results of the research found that: 1) the post-test score of speaking ability on Basic Thai language speaking skill (  = 17.53, S.D. = 2.37) was higher than pre-test scores ( = 10.47, S.D. = 3.56) with statistically significant at the 0.05 level, 2) the post-test score  (87.67% of full score) was higher than 75% criteria of full score at the 0.05 statistically significant level, and 3) the students’ satisfaction levels by using STM which totally at highest level ( = 4.82).