\begin{thebibliography}{10}

\bibitem{agre-idh:toast}
Philip Agre and Ian Horswill.
\newblock Cultural support for improvisation.
\newblock In {\em Tenth National Conference on Artificial Intelligence},
  Cambridge, MA, 1992. American Association for Artificial Intelligence, MIT
  Press.

\bibitem{agre:aij-intro}
Philip~E. Agre.
\newblock Computational research on interaction and agency.
\newblock {\em Artificial Intelligence}, 72(1--2):1--52, 1995.

\bibitem{agre:computation}
Philip~E. Agre.
\newblock {\em Computation and Human Experience}.
\newblock Cambridge University Press, Cambridge, UK, 1997.

\bibitem{agre-chapman:pengi}
Philip~E. Agre and David Chapman.
\newblock Pengi: An implementation of a theory of activity.
\newblock In {\em Proceedings of the Sixth National Conference on Artificial
  Intelligence}, pages 268--272, 1987.

\bibitem{atkinson-heritage}
J.~Maxwell Atkinson and John Heritage.
\newblock {\em Structures of Social Action}.
\newblock Cambridge University Press, Cambridge, UK, 1984.

\bibitem{ballard-et-al:deictic-codes}
D.~H. Ballard, M.~M. Hayhoe, P.~K. Pook, and R.~P.~N. Rao.
\newblock Deictic codes for the embodiment of cognition.
\newblock Technical Report 95.1, University of Rochester National Resource
  Laboratory for the study of Brain and Behavior, Rochester, NY, January 1995.
\newblock Revised July 1996.

\bibitem{beach:external}
King~D. Beach.
\newblock The role of external mnemonic symbols in acquiring an occupation.
\newblock In M.~M. Gruneberg, P.~E. Morris, and R.~N. Sykes, editors, {\em {\em
  Practical Aspects of Memory: Current Research and Issues}, volume 1: {\em
  Memory in Everyday Life}}. Wiley, Chichester, UK, 1988.

\bibitem{beer:dynamical}
Randall~D. Beer.
\newblock A dynamical systems perspective on agent-environment interaction.
\newblock {\em Artificial Intelligence}, 72(1--2):173--215, 1995.

\bibitem{mechanics-mate}
J.~Michael Brady, Philip~E. Agre, David~J. Braunegg, and Jonathan~H. Connell.
\newblock The mechanic's mate.
\newblock In {\em Proceedings of the 1984 European Conference on Artificial
  Intelligence}, Pisa, Italy, September 1984.

\bibitem{chapman-agre:abstract}
David Chapman and Philip~E. Agre.
\newblock Abstract reasoning as emergent from concrete activity.
\newblock In Michael~P. Georgeff and Amy~L. Lansky, editors, {\em Reasoning
  about Actions and Plans, Proceedings of the 1986 Workshop, Timberline,
  Oregon}. Morgan-Kaufmann Publishers, Los Altos, CA, 1986.

\bibitem{dixon:embedded-semantics}
Michael Dixon.
\newblock Embedded computation and the semantics of programs.
\newblock {TR} {SSL}-91-1, Xerox Palo Alto Research Center, Palo Alto, CA,
  September 1991.

\bibitem{donald-jennings:constructive-recognizability}
Bruce~Randall Donald and James Jennings.
\newblock Constructive recognizability for task-directed robot programming.
\newblock {\em Robotics and Autonomous Systems}, 9:41--74, 1992.

\bibitem{mercer-edwards}
Derek Edwards and Neil Mercer.
\newblock {\em Common Knowledge: The Development of Understanding in the
  Classroom}.
\newblock Methuen, London, 1987.

\bibitem{gibson}
James~J. Gibson.
\newblock {\em The Ecological Approach to Visual Perception}.
\newblock Erlbaum, Hilldale, NJ, 1986.
\newblock Originally published in 1979.

\bibitem{newman-et-al}
Denis Newman~Peg Griffin and Michael Cole.
\newblock {\em The Construction Zone: Working for Cognitive Change in School}.
\newblock Cambridge University Press, Cambridge, 1989.

\bibitem{hammond-et-al:stabilization}
Kristian~J. Hammond, Timothy~M. Converse, and Joshua~W. Grass.
\newblock The stabilization of environments.
\newblock {\em Artificial Intelligence}, 72(1--2):305--327, 1995.

\bibitem{idh:analysis-adaptation}
Ian Horswill.
\newblock Analysis of adaptation and environment.
\newblock {\em Artificial Intelligence}, 73(1--2):1--30, 1995.

\bibitem{hutchins:wild}
Edwin Hutchins.
\newblock {\em Cognition in the Wild}.
\newblock MIT Press, Cambridge, MA, 1995.

\bibitem{kirsh:use-of-space}
David Kirsh.
\newblock The intelligent use of space.
\newblock {\em Artificial Intelligence}, 72(1--2):31--68, 1995.

\bibitem{knoblock:abstraction}
Craig~A. Knoblock.
\newblock A theory of abstraction for hierarchical planning.
\newblock In D.~P. Benjamin, editor, {\em Change of Representation and
  Inductive Bias}. Kluwer, Boston, 1989.

\bibitem{kosecka:deds-control}
Jana Ko\v{s}eck\'{a}.
\newblock Control of discrete event systems.
\newblock {GRASP LAB} report 313, University of Pennsylvania Computer and
  Information Science Department, Philadelphia, PA, April 1992.

\bibitem{lansky-fogelsong}
Amy~L. Lansky and David~S. Fogelsong.
\newblock Localized representations and planning methods for parallel domains.
\newblock In {\em Proceedings of the Sixth National Conference on Artificial
  Intelligence}, pages 240--245, Menlo Park, CA, 1987. AAAI Press.

\bibitem{lave-wegner:situated-learning}
Jean Lave and Etienne Wenger.
\newblock {\em Situated Learning: Legitimate Peripheral Participation}.
\newblock Cambridge University Press, Cambridge, UK, 1991.

\bibitem{littman:rl-environments}
Michael~L. Littman.
\newblock An optimization-based categorization of reinforcement learning
  environments.
\newblock In Meyer and Wilson \cite{sab92}, pages 262--270.

\bibitem{lyons-arbib:formal-model}
D.~M. Lyons and M.~A. Arbib.
\newblock A formal model of computation for sensory-based robotics.
\newblock {\em IEEE Transactions on Robotics and Automation}, 5(3):280--293,
  1989.

\bibitem{maturana-varela}
Humberto~R. Maturana and Francisco~J. Varela.
\newblock {\em The Tree of Knowledge: The Biological Roots of Human
  Understanding}.
\newblock Shambhala, Boston, 1988.

\bibitem{sab92}
Jean-Arcady Meyer and Stewart~W. Wilson, editors.
\newblock {\em From Animals to Animats: The Second International Conference on
  Simulation of Adaptive Behavior}.
\newblock MIT Press, Cambridge, MA, 1993.

\bibitem{newell-shaw-simon:gps-1960}
Allen Newell, J.~C. Shaw, and Herbert~A. Simon.
\newblock Report on a general problem-solving program.
\newblock In {\em Proceedings of the International Conference on Information
  Processing}, pages 256--264, Paris, 1960.

\bibitem{newell-simon:GPS}
Allen Newell and Herbert~A. Simon.
\newblock {GPS}: A program that simulates human thought.
\newblock In Edward~A. Feigenbaum and Julian Feldman, editors, {\em Computers
  and Thought}, pages 279--296. McGraw-Hill, 1963.

\bibitem{rogoff:apprenticeship}
Barbara Rogoff.
\newblock {\em Apprenticeship in Thinking: Cognitive Development in Social
  Context}.
\newblock Oxford University Press, New York, 1990.

\bibitem{rosenschein:formal-theories-of-knowledge}
Stanley~J. Rosenschein.
\newblock Formal theories of knowledge in {AI} and robotics.
\newblock report CSLI-87-84, Center for the Study of Language and Information,
  Stanford, CA, 1987.

\bibitem{rosenschein:synthesizing-information-tracking}
Stanley~J. Rosenschein.
\newblock Synthesizing information-tracking automata from environment
  descriptions.
\newblock In Ronald~J. Brachman, Hector~J. Levesque, and Raymond Reiter,
  editors, {\em Proceedings of the First International Conference on Principles
  of Knowledge Representation and Reasoning}, pages 386--393, May 1989.

\bibitem{rosenschein-kaelbling:epistemic}
Stanley~J. Rosenschein and Leslie~Pack Kaelbling.
\newblock The synthesis of machines with provable epistemic properties.
\newblock In Joseph Halpern, editor, {\em Proc. Conf. on Theoretical Aspects of
  Reasoning about Knowledge}, pages 83--98. Morgan Kaufmann, 1986.

\bibitem{sacerdoti:abstrips}
Earl~D. Sacerdoti.
\newblock Planning in a hierarchy of abstraction spaces.
\newblock {\em Artificial Intelligence}, 5(2), 1974.

\bibitem{salomon:distributed}
Gavriel Salomon, editor.
\newblock {\em Distributed Cognitions: Psychological and Educational
  Considerations}.
\newblock Cambridge University Press, 1993.

\bibitem{schutz-luckmann}
Alfred Schutz and Thomas Luckmann.
\newblock {\em The Structures of the Life-World}.
\newblock Northwestern University Press, Evanston, IL, 1973.

\bibitem{simon:administrative-behavior}
Herbert~A. Simon.
\newblock {\em Administrative Behavior: A Study of Decision-Making Processes in
  Administrative Organization}.
\newblock Macmillan, New York, 1947.

\bibitem{simon:sciences-of-the-artificial}
Herbert~A. Simon.
\newblock {\em The Sciences of the Artificial}.
\newblock MIT Press, Cambridge, MA, 1970.

\bibitem{sussman:hacker}
Gerald~Jay Sussman.
\newblock {\em A Computer Model of Skill Acquisition}.
\newblock Elsevier, New York, 1975.

\bibitem{todd-et-al:blind-breeding-blind}
Peter~M. Todd, Steward~W. Wilson, Anil~B. Somayaji, and Holly~A. Yanco.
\newblock The blind breeding the blind: Adaptive behavior without looking.
\newblock In David Cliff, Philip Husbands, Jean-Arcady Meyer, and Stewart~W.
  Wilson, editors, {\em From Animals to Animats: The Third International
  Conference on Simulation of Adaptive Behavior}, pages 228--237. MIT Press,
  1994.

\bibitem{todd-wilson:environment-structure}
Peter~M. Todd and Stewart~W. Wilson.
\newblock Environment structure and adaptive behavior from the ground up.
\newblock In Meyer and Wilson \cite{sab92}, pages 11--20.

\bibitem{wilson:animat-path}
Stewart~W. Wilson.
\newblock The animat path to {AI}.
\newblock In Jean-Arcady Meyer and Stewart~W. Wilson, editors, {\em From
  Animals to Animats: Proceedings of the First International Conference on
  Simulation of Adaptive Behavior}, pages 15--21. MIT Press, Cambridge, MA,
  1991.

\bibitem{winston:form-function}
Patrick~H. Winston, Thomas~O. Binford, Boris Katz, and Michael Lowry.
\newblock Learning physical descriptions from functional definitions, examples,
  and precedents.
\newblock In {\em Proceedings of the National Conference on Artificial
  Intelligence}, pages 433--439, Austin, TX, 1983.

\end{thebibliography}
