-
620 BCE
tales de mileto
-
535 BCE
Heraclito
-
530 BCE
Parminedes
-
428 BCE
platon
-
384 BCE
aristoteles
-
470
Socrates
-
1542
rene descartes
-
david hume
-
johan herbert
-
dougal stewart
-
francis galton
-
william james
-
ivan pavlov
-
sigmund freud
-
alfred adler
-
E.L Thornidike
-
hebb
