DEVELOPING GREETING WRITING SKILLS USING SKILL EXERCISES FOR MATHAYOMSUKSA 3 POPHANPHITTHAYAKHOM RAJAMANGKHALABHISEK SCHOOL

Abstract

This research aims are to 1) develop writing skills of Matthayomsuksa 3 students, Pophanpittayakhom ratjamangkhalabhisek school. 2) contrast the achievement of greeting writing skills of Matthayomsuksa 3 students. The sample was`25 Matthayomsuksa 3/1 students in an academic year 2022 selected by purposive sampling.  The research tools are 1) The teaching plan 2) the greeting writing skill exercises 3) The greeting writing skill test. The statistics used in data analysis as mean (), percentage, standard deviation (S.D.), E1/E2 and independent sample t-test score. The research results were found that the researcher used greeting writing skill exercises with Maththayomsukasa 3 students, Pophanpittayakhom rajamangkhalabhisel school, that separated to 3 teaching plans and greeting writing skill exercises to cover all learning management of greeting writing skill.  In the achievement, the researcher tested writing of the students by using writing skill exercises and found that the efficiency of skill exercises for were 84.6/89 which higher than the efficiency criterion 80/80 and the academic achievement of students after learning with the skill exercises was higher than before the treatment at the statistically significant .05