การพัฒนาความคล่องแคล่วและความเข้าใจในการอ่านภาษาอังกฤษโดยใช้วิธีการสอนแบบโฟนิกส์ร่วมกับทฤษฎีการเรียนรู้ Dual coding สําหรับนักเรียนระดับมัธยมศึกษาตอนต้น : กรณีศึกษาโรงเรียนขาณุวิทยา จังหวัดกําแพงเพชร

Abstract

This study aimed to: 1) compare the reading fluency and reading comprehension of lower secondary school students at Khanuwittaya School, Kamphaeng Phet Province, before and after learning through phonics method integrated with Dual Coding Theory; and 2)To examine students’ satisfaction and opinions toward the development of reading fluency and reading comprehension through phonics method combined with Dual Coding Theory. The sample consisted of 40 Grade 8 students at Khanuwittaya School during the second semester of the 2025 academic year, selected through cluster random sampling.The research instruments included: 1) lesson plans using phonics method integrated with Dual Coding Theory, 2) achievement tests, and 3) a satisfaction questionnaire. Data were analyzed using mean, standard deviation, dependent samples t-test, and Pearson Correlation Coefficient The results revealed that: 1. Reading fluency and reading comprehension scores after the intervention were significantly higher than those before the intervention (p< .05). A strong positive correlation was found between reading fluency and reading comprehension (r = .659, p < .001). 2. The result of the lower secondary students’ satisfaction on study the learning activities suggested that it was overall at the high level (x̄= 4.32, S.D. = 0.57).