A perspective in behavioral science posits that inherent, preprogrammed behavioral patterns explain motivation and action. These patterns, generally species-specific, are triggered by particular environmental cues or stimuli. For instance, a bird building a nest in springtime, or a salmon migrating upstream to spawn, illustrates this concept. These actions occur without prior learning or conscious decision-making.
This approach, influential in early psychological thought, provided a foundational understanding of the biological underpinnings of conduct. It sought to explain commonalities in behavior observed across members of a species. While the initial, broad application of this framework faced challenges, particularly in explaining the complexity of human actions, it laid the groundwork for subsequent research into the role of genetics and evolutionary influences on behavior. Its historical significance resides in the effort to establish a biological basis for understanding motivations.