Dobb was an early theorist to recognize the relevance of external effects to market exchanges.
Yet, like much of the common-sense research, it appears that the early theorists were 'on to something'.
Many early international legal theorists were concerned with axiomatic truths thought to be reposed in natural law.
Cattell found that concepts used by early psychological theorists tended to be subjective and poorly defined.
The methodological approach toward sociology by early theorists was to treat the discipline in broadly the same manner as natural science.
However, it is known now that some forms of emotional contagion are more subtle and automatic than early theorists suggested.
That much had been understood by the earliest theorists.
Among African Americans, proximal stressors were described by early social psychological theorists.
He was an early theorist of a matter theory based both on atoms and compounds.
Hauer was also an important early theorist of twelve-tone music and composition.