(n.) The science of the human soul; specifically, the systematic or scientific knowledge of the powers and functions of the human soul, so far as they are known by consciousness; a treatise on the human soul.

affect affectivity anatomy anthropography anthropologist anthropology anthropometry attitude behavior behavioral science constitution craniology craniometry demography emotion emotions emotivity ethnography ethnologist ethnology feeling feeling tone feelings human ecology human geography mental attitude nature opinion position posture psyche rationale reasoning science of man sentiment sociologist sociology stance thinking way of thinking