2. The data collection
for this study collected data. Grade 6 in math, English, 6, 8, who has relatives in the area of data collection to better understand the concepts and methods of data collection from the area by the money of the study trip to the area involved in. Data Collection In this study, the data collection period of 10 days starting on January 1, 2558 to January 10, 2558, later to verify the integrity of data queries and queries over the case of incomplete information.
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