Metateoriauna Metatheory is a theory that focuses on the study of another theory or set of theories. In a general sense it could be called theory of theories. If A is a theory of B and B is itself a theory, then A is a Metatheory. However, a general theory may not be a Metatheory since not is dedicated in particular to one or a set of theories.According to the TOGA system, 1 a Metatheory may refer to a specific point of view of a theory and the meta-propiedades of its materials, but not to the application of this theory.
Metateorico is a construct that refers to those who study of a thoughtful and constructive way a theory provided by another scientist. The metateorico is a kind of vigilante epistemic which gives reinforcement and scientific robustness to a theory with your analysis. Metatheory is the theory of the theory. It might be the case that the theory tested by their epistemic weaknesses is falseable and therefore detachable.