Largely because of its relationship with phrenology, came into disfavor among scientists and was essentially discarded.

The answer is "Faculty Psychology".
Faculty Psychology  is a old fashioned class about brain research that endeavored on represent human conduct technique perusing positing different mental forces alternately organizations around and former foundation. Faculty psychology  perspectives the psyche as an accumulation of separate modules or faculties doled out with Different mental errands. Those see is express in the mental works of the medieval academic Theologians, for example, Thomas Aquinas.