Filosofia - IV Liceo By dobychampignon Period: 1770 to 1831 Hegel Period: 1788 to 1860 Schopenhauer Period: 1804 to 1872 Feuerbahc Period: 1813 to 1855 Kierkegaard Period: 1818 to 1883 Marx Period: 1844 to 1900 Nietzsche Period: 1856 to 1939 Freud Period: 1889 to 1976 Heidegger Period: 1892 to 1940 Benjamin Period: 1895 to 1973 Horkheimer Period: 1898 to 1979 Marcuse Period: 1902 to 1994 Popper Period: 1903 to 1969 Adorno Period: 1906 to 1975 Arendt