Using the method of "ninnai", that is, to prove the fact relies on the fact that as a college student in our light as opposed to simply end the grade 6 (or equivalent), so. Mr. g (one of the students of the College of Justice light.) Graduated high school last year 6, etc.
Use the "a priori" that is proven true. The fact that existing housing, such as college students, artisans were smooth finish Mathayom 6 (or equivalent), so Mr. (Students of the college artisans) graduated high school six years ago and so on.
Using the "deduction", that is, verification, living truth, existing, such as saengtham college graduate students of different grade 6 (or equivalent). So you.(a student of saengtham College). Graduate school students 6, etc.