The emotional state generated by the process of cognitive unification manifests itself in a state of consciousness such that it produces in the researcher a conviction, strong enough, to trigger action, praxis. The researcher not only needs to convince himself, but also to achieve the intersubjectivation of ideas, understanding as well as recognition by colleagues, co-workers. Said observation, in some cases, forces the researcher to create special conditions in which he can even manipulate reality to observe the occurrence of a cause - effect relationship that may become relevant manifestations for his research purpose.