From table 2 shows the number and percent of the sample group classified by grade level, found that the majority of the samples are in grade 6 level, there are a total of 64 people (34.4 percent) is the sample that is in the 5th grade level, there are a total of 62 people (33.4 percent), and the last level is grade 4, there are a total of 60 (32.2 percent).
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