A group of high school students, school, College, Nakhon Ratchasima, pakchong derived by selecting a specific number of 24 people as operational research (Action Research) tool that is used in research as a spell writing skills training. 3 sets and dictation test routine, 3 sets of 20, the words pattern analysis by an average value and the percentage comparison in each cycle. , A score of 70 percent or more of students with such a score of 70 percent of the total number of all students.
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