First Published in 1988. Routledge is an imprint of Taylor & Francis, an informa company.

Contents: M.T.H. Chi, In Memoriam. R. Glaser, M.T.H. Chi, Overview. M.I. Posner, Introduction: What Is It to Be an Expert? Part I:Practical Skills.D.R. Gentner, Expertise in Typewriting. K.A. Ericsson, P.G. Polson, A Cognitive Analysis of Exceptional Memory for Restaurant Orders. J.J. Staszewski, Skilled Memory and Expert Mental Calculation. Part II:Programming Skills.E. Soloway, B. Adelson, K. Ehrlich, Knowledge and Processes in the Comprehension of Computer Programs. J.R. Anderson, P. Pirolli, R. Farrell, Learning to Program Recursive Functions. B. Adelson, E. Soloway, A Model of Software Design. Part IIIIll-Defined Problems.E.J. Johnson, Expertise and Decision Under Uncertainty: Performance and Process. J.A. Lawrence, Expertise on the Bench: Modeling Magistrates' Judicial Decision-Making. J.F. Voss, T.A. Post, On the Solving of Ill-Structured Problems. Part IV:Medical Diagnosis.G.J. Groen, V.L. Patel, The Relationship Between Comprehension and Reasoning in Medical Expertise. A. Lesgold, H. Rubinson, P. Feltovich, R. Glaser, D. Klopfer, Y. Wang, Expertise in a Complex Skill: Diagnosing X-Ray Pictures. W.J. Clancey, Acquiring, Representing, and Evaluating a Competence Model of Diagnostic Strategy.