Philosophy of Mind
Introduction Dualism Behaviourism Identity Theory Functionalism Dennett

Functionalism:

 
 
 
  Multiple Realisability
 
  The Turing Test
 
 
  Zombies and the Chinese Nation
  Summary
  Further Reading


  The Chinese Room Argument 
 

The criticisms implied by the Turing test are expanded upon by another thought experiment provided by the American philosopher John Searle. Searle imagines that someone who does not understand Chinese is placed in a room with an "In" hatch and an "Out" hatch. Through one hatch come Chinese symbols, which the person responds to by arranging other Chinese symbols according to rules laid down in a book and sending them out through the other hatch.

If we imagine that the "In" hatch provides questions in Chinese which the person "answers" by following rules set out in the book, we have what Searle considers a certain view of artificial intelligence. But would the person in the room really be said to understand Chinese? Searle thinks no and therefore argues that no view of artificial intelligence could ever result in a truly conscious being (in the human sense) because all that is ever happening is rule-based activity (which is not how humans work).