organiza By Aaronjazz 1744 lammark 1758 joseph gall 1773 james mill 1776 johann hearbart 1776 Francois maine 1778 thomas brown 1795 james braid 1795 Webber 1798 comte1798 1801 muller 1801 johannes muller 1801 1801 fechner 1806 jhon stuart mill 1809 darwin 1820 spencer 1821 hermann helmholtz 1823 liebault 1825 chacort 1829 i seshenov 1832 wundt 1834 hering 1839 ribot 1842 hartman 1842 breuer 1843 ward 1849 pavlov 1850 ebbinghaus 1856 freud 1859 janet 1860 cattel 1860 stout 1862 kulpe 1867 tichener 1874 bretano 1874 thorndike 1878 watson 1913 conductismo 1905 binet