Chapter 1 Big Ideas! 1) The physicalist assumption - The mind is what the brain does. 2) Rational for studying "mechanisms of mind" - Questions of the nature of intelligence are inherently fascinating. The study of artificial minds may well throw light on this question. 3) Approaches to mind - Psychology is a top-down, analystic approach. Artificial Intelligence is a top-down synthetic approach. Neuroscience is a bottom-up analytic approach. mechanisms of Mind is a bottom-up synthetic approach. 4) Symbolic Artificial Intelligence - Programs which tend to be designed and programmed, rather than trained or evolved, and which they typically confine themselves to a narrow domain. They generally feature a small number of well-known knowledge representations. 5) Artificial Neural Networks - Computational models based roughly on the structure of nervous systems. 6) Subsumption Architecture - "Subsumption architecture is a concept originating from behavior based robotics. It was invented by Rodney Brooks and colleagues in the mid to late 1980's." 7) Society of mind - Theory proposed by Marvin Minsky that mind is best viewed as a commonwealth of more or less autonomous agents or competencies that have some intercommunication. They both compete for the right to act and cooperate to serve common needs. 8) Artificial Life - The study of man-made systems that exhibit behaviors characteristic to natural living systems. Artificial life systems attempt to synthesize lifelike behavior, focusing on the emergent behaviour. 9) State Transition Analogy - Interesting things happen at phase transition boundaries. Solid to liquid. Liquid to Gas. Nonexistence to existence. Nonliving matter to living matter. Physical to mental. 10) Definition of Artificial Intelligence - Artificial Intelligence is the art of making machines do things that would require intelligence if done by a human.