What is artificial intelligence? -- Problems, problem spaces, and search -- Heuristic search techniques -- Knowledge representation issues -- Using predicate logic -- Representing knowledge using rules -- Symbolic reasoning under uncertainty -- Statistical reasoning -- Weak slot-and-filler structures -- Strong slot-and-filler structures -- Knowledge representation summary -- Game playing -- Planning -- Understanding -- Natural language processing -- Parallel and distributed AI -- Learning -- Connectionist models -- Common sense -- Expert systems -- Perception and action -- Conclusion.