Fred Keijzer

Leiden University, Faculty (United Kingdom)

Papers

Total Citations

136

H-Index

About

Fred Keijzer is a foundational thinker in embodied, situated, and dynamical cognitive science, whose work has shaped how we understand the relationship between mind, body, and environment. His most influential paper, "Representation and Behavior" (2001, 108 citations), critically reconstructs cognitive science’s reliance on internal representations as subpersonal mechanisms for behavior, introducing his concept of Agent Theory (AT) to challenge this orthodoxy. Keijzer’s contributions center on redefining agency and adaptive behavior not as internal computation, but as emergent from organism-environment interaction. In earlier work like "Some Armchair Worries about Wheeled Behavior" (1998, 13 citations), he raised prescient theoretical concerns about oversimplifying sensorimotor control in robotic models, arguing that wheeled robots may miss the biological grounding essential for understanding genuine cognition. His 1996 paper (12 citations) further critiques the shift toward dynamical systems and autonomous agents, insisting on a rigorous reorientation of cognitive science. Keijzer’s research has been pivotal in bridging philosophy of mind, robotics, and biology, advocating for a biologically grounded approach to agency. His work remains a touchstone for researchers exploring non-representational, embodied accounts of cognition and behavior.