The current tools used in survey research, both experimental and. Is the creator and?Many developed as standard tools that are generally accepted and.Ad hoc tools. Generally, the source of the equipment may have come from. (1) the entire standard tool is a standard tool of navigation.With the developers and adapt to the context that must be studied.Applied to the entire series. (2) any other research tool to remove some of the existing research tools.And then used or updated to fit the variable's data research. (3) the engine rebuilt, most of which are new research has never been.Who made the first experimental activity and or variables that are not education.Repeat or close to existing research
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