The behaviourists: Ivan Pavlov, Burrhus Frederick Skinner -- The developmentalists: Lev Vygotsky, Jean Piaget, and Lawrence Kohlberg -- The cognitivists: Frederic Bartlett, Jerome Bruner, George Kelly, Noam Chomsky and George Miller -- The computationalists: Alan Turing, Herbert Simon, and Allen Newell, Marvin Minsky, John Searle -- The biopsychologists: Alexander Luria, Wilder Penfield, Karl Pribram, Konrad Lorenz and Edward O. Wilson -- The psychologists of perception: Wolfgang Köhler, James Gibson, Richard Gregory, David Marr, David Hubel and Torsten Wiesel and Lawrence Weiskrantz, Alan Hein and R. Held -- The personologists: Gordon Allport, Raymond Cattell, Hans Eysenck, James Lamiell, Erving Goffman -- The social psychologists: William McDougall, Fritz Heider, Solomon Asch, Muzafer Sherif, Stanley Milgram, Michael Argyle, Serge Moscovici and Henri Tajfel -- The philosophers: John Dewey, George Herbert Mead, Edmund Husserl, Ludwig Wittgenstein, Michel Foucault, Daniel Dennett -- The psychopathologists: Emile Kraepelin, Sigmund Freud.