The research was carried out to collect information, follow these steps:
1. Request letter from the Graduate School. Request for permission to experts in the inspection questionnaire for accuracy
2. Preparing the questionnaires, data collection equipment to
third. The period for completing the questionnaire. Describes a demonstration complete a questionnaire to the test as it is understood
four. Ask the students were taken to schools in the central region. The data were collected manually
5. Collect the completed questionnaires were returned check integrity. Then analyze the data further.
การแปล กรุณารอสักครู่..
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