Essence of casual relation in the sociological studying --Dialectic thinking of relationship between mathematical stat. and logistic demonstration;

"Informal logic"unfortunately encountered the confusion and transformation with"logic of argument"in Chinese academe.

The newly arisen informal logic or logic of argument constructs new theories of argument from the practice of argumentation .

Though the logic positivism has already declined day by day as a genre of contemporary western philosophy of science,but the view about drawing a clear demarcation between science and humane studies and the basic science view of logic positive still has heavy influence very so far,it is even still deep-rooted in the heads of some people.

The article analyses the relevancy and coherence of logic positivism and new clssical economical on basal thoughts,physical science function,methodology rule,scientific knowledge ideas in scientific philosophy,discusses that the empirical positive principle,observable principle and so on make deep impact on the analytic method of marginal utilitg.

Linguistic Realism: Unforeseen Contributions of Logical Positivism;

A Review of Logical Positivism s Program--the Elimination of Metaphysics;

On logical positivism′s outlook of scientific explanation;