The central conception of Informal Logic or Logic of Argument:"Argument"

The conception of argument is a core of argumentation theory including informal logic.Understanding argument as a semantic conception or as pragmatic conception is the watershed between informal logic and classical logic.To expand of understanding of argument is essentially to add constantly functional intensions to conception of argument,so that the conception be suited to broader field.Fortunately,different with daily English in north America,argument have no the meaning of negativeness in Chinese,this makes increasingly rich conception of argument can had been directly applied to daily argumentation in Chinese.