Abstract:
This research aimed to study and compare English vocabulary pronunciation ability of Mathayomsuksa 2 Students between before and after using the Jolly Phonics learning management. The sample group was 27 students of Mathayomsuksa 2/3 at Sattahip school, Sattahip District, Chonburi. Research instruments used in this study were 10 instruction plans and 60 words of pronunciation ability test in English which had a reliability of .93. The statistics for data analysis were percentage, mean, standard deviation and t-test for dependent sample.
The results were as follows:
1. The students English vocabulary pronunciation ability after using the Jolly Phonics learning management was higher than good rate 66.67 percent of all students.
2. The students English vocabulary pronunciation ability after using the Jolly Phonics learning management was higher than before using the Jolly Phonics learning management at the .05 level of significance.