The development of learning achievement in Thai language about word spelling skill of Mathayomsuksa 1 students Using Language exercise

Abstract

The purposes of this research were to: 1) Compare students’ learning achievement in Language Exercises on the topic of  "word spelling skill" before and after using Language Exercises. 2) Compare students’ learning achievement with the set criterion of 80 percent. and 3) Find the effectiveness index of participating in language exercises. The sample consisted of  42 grade 1 students at Rachineeburana School in Nakhon Pathom Province, selected through cluster random sampling. The instruments used to collect data included language exercises  and achievement tests constructed by the researcher. Data were analyzed using percentage mean, standard deviation, and t-test. The results were as follows:  1. Learning achievement after using Language Exercises was higher than before, with statistical significance at .05. 2. Students’  learning achievement exceeded the set criterion of 80 %.  3. The effectiveness index of Language Exercises was calculated to be 0.74.