The behaviourists: Ivan Pavlov and 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.