Abstract:
This research aimed to develop a set of skill practices on word reading for junior high school students according to 80/80 provided criterion, and to compare the students learning achievement after learning with before learning. The samples used in this research were 40 Mathayomsuksa 3 students in one classroom by randomly sampling. The statistics used in data analysis were percentage, mean, Standard Deviation, and t-test.
The research found that
1. The set of skill practices has an efficiency of 86.22/85.14 which corresponds with 80/80 provided criterion.
2. The students learning achievement after learning through the set of skill practices was higher than before learning at .05 level of significance.