Hence, even in the domain of natural science the aid of the experimental method becomes indispensable whenever the problem set is the analysis of transient and impermanent phenomena, and not merely the observation of persistent and relatively constant objects.

In 1879 Wundt founded the first formal laboratory for psychological research at the University of Leipzig. He is widely regarded as the "father of experimental psychology". Wilhelm Maximilian Wundt (16 August 1832 – 31 August 1920) was a German physician psychologist physiologist philosopher and professor known today as one of the founding figures of modern psychology.