Modern test formulas might be in use here Rudolf Carnaps verification principle Karl Poppers falsification formula Thomas S Kuhns paradigm shift discovering with important criteria for basic definitions and acceptable theoryestablishing and we have structuralism models systems analysis and technical objectivity etc etc

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Modern test formulas might be in use here - Rudolf Carnap's verification principle, Karl Popper's falsification formula, Thomas S. Kuhn's paradigm shift discovering with important criteria for basic definitions and acceptable theory-establishing, and we have structuralism models (systems analysis and technical objectivity), etc., etc.