A single philosophy course taken during his undergraduate studies at Purdue University prompted a permanent career pivot for Frederick Irwin Dretske, who had originally enrolled to pursue electrical engineering. This shift redirected his focus from mechanical systems toward the investigation of epistemology and the philosophy of mind, eventually establishing his role as a key contributor to analytic philosophy in the United States.
Academic Formation and Early Appointments
Born in 1932 in Waukegan, Dretske graduated with a degree in electrical engineering in 1954. After military service, he transitioned to graduate studies at the University of Minnesota, where he earned his PhD in 1960. His dissertation research focused on the philosophy of time under the supervision of May Brodbeck. His professional career began at the University of Wisconsin–Madison, where he advanced to the rank of full professor.
The Epistemology of Perception
Dretske explored the requirements for knowledge gained through sight in his 1969 publication, Seeing and Knowing. He proposed that for a subject to see that an object possesses a specific property, the object must indeed have that property, the subject must observe it, the environmental conditions must preclude alternative appearances, and the subject must form a belief based on this visual evidence.
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By 1981, Dretske integrated information theory into his work with Knowledge and the Flow of Information. He argued that information exists objectively within the natural world and acts as a foundation for knowledge. This framework informed his subsequent analysis of human behavior in Explaining Behavior, where he posited that beliefs function as mental representations, recruited through operant conditioning to guide actions based on the information they carry.
Representational Theories of Mind
Dretske moved toward explaining conscious experience in his 1995 monograph, Naturalizing the Mind. He advocated for the Representational Thesis, which asserts that all mental facts consist of representational facts, which in turn are grounded in informational functions. He distinguished between beliefs, which gain their function through conditioning, and states of consciousness, which he suggested acquire their functional roles through natural selection.
Later Career and Recognition
In 1988, Dretske joined Stanford University as the Bella and Eloise Mabury Knapp Professor of Philosophy. He maintained this position until his 1998 retirement, subsequently serving as a senior research scholar at Duke University. His professional contributions were recognized with the Jean Nicod Prize in 1994 and the Lauener Prize in 2014. He was also elected a fellow of the American Academy of Arts and Sciences in 2003.
Fast facts
- Born: 1932, Waukegan
- Died: 2013
- Education: Purdue University, University of Minnesota
- Primary Employers: University of Wisconsin–Madison, Stanford University, Duke University
- Jean Nicod Prize: 1994
- Lauener Prize: 2014
- Fellow: American Academy of Arts and Sciences
Questions readers ask
What was Dretske's approach to the mind?
He held externalist views, arguing that introspection provides less knowledge of one's own mind than typically assumed.
How did Dretske define the function of beliefs?
He considered beliefs to be brain states recruited by operant conditioning to carry information, which then contribute to the production of behavior.
Achievements
- Jean Nicod Prize — 1994
- Lauener Prize — 2014
- Held posts at Duke University
