By School of Thought

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-Early Greeks- --------Renaissance Humanism------- --------Positivism-------

-Early Philosophers- ---------------British Empiricism--------------

---------Sensationalism--------- ---Existentialism---

--------------Rationalism--------------

----------Romanticism---------

---------Early Physiology-------

---Early Brain Research---

--Early Exp. Psych—

-Other Early Psych-

--Evolutionary Theory—

--Intelligence Testing--

----Functionalism----

-------Behaviorism-------

-Neo-Behaviorism-

----Gestalt----

--Mental Illness Revolutionaries—

-----------Hypnotism-----------

------Psychoanalysis------

-----Humanistic-----

---Psychobiology---

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