1.There is the foundation of philosophical ideas, positivist (Phenomenalism)
2. Focus on the fact that common people will accept (Common reality)
3. A Research focuses on the analysis and trial ( ), which requires statistical methods
4.The results will be much more than the process of action plan rules, a process that is quite, of course
5. Use the analysis to estimate the test answers with a unexpected pre-
6. Start the study with theory
7.Start with the research theory
8. Most of them were the research in science
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