The 14th National and International Sripatum University Conference (SPUCON2019) 19th December 2019 กลุมที่ 1 บทความระดับนานาชาติ (International Papers) กลุมยอยที่ 1: Education กลุมยอยที่ 2: Business, Management, Tourism, Communication Arts กลุมยอยที่ 3: Engineering, Science, Digital Transformation 1 The 14th National and International Sripatum University Conference (SPUCON2019) 19th December 2019 A STUDY OF LEARNING ENGLISH GRAMMAR ACHIEVEMENT OF MATTHAYOMSUKSA 6 STUDENTS TAUGHT BY USING SKILL EXERCISES Adhiporn Prompitack Curriculum and Instruction, Faculty of Education, North Bangkok University E-mail:
[email protected] Asst. Prof. Benjarat Ratchawang, Ph.D. Curriculum and Instruction, Faculty of Education, North Bangkok University E-mail:
[email protected] ABSTRACT The objectives of this research are threefold: (1) to examine the efficiency of skill exercises, (2) to determine the leaning achievement, and (3) to compare learning achievement in English Grammar of Matthayomsuksa 6. The research sample was 39 Matthayomsuksa 6 students studying at SarasasWitead Klongloung School in the first semester of the academic year 2019. The research instruments included (1) English grammar skill exercises (2) lesson plan, and (3) learning achievement test and statistical analysis included analyze by using statistical values; namely, percentage, mean (x) and standard deviation (SD) and using t-test (Dependent Sample) The following research findings� were revealed : (1) the efficiency of English grammar skill exercises was 80.40 / 85.90 which was higher than the standardized criteria of 80/80; (2) the learning achievement score was found which was good of 80.27% and (3) the learning achievement score of Matthayomsuksa 6 after the learning management using English grammar skill exercises was significantly higher than pre-test score at the level of .05 Keywords: Learning management using English grammar skill exercises, Achievement 1.