sentences:  In 1907 he published "Problemas de la Libertad" ("Problems of Liberty"), in 1908 "Conocimiento y Acción" ("Knowledge and Action") and "Moral para Intelectuales" ("Morals for Intellectuals"), in 1909 "El Pragmatismo" ("Pragmatism"), and in 1910 "Lógica Viva" ("Living Logic").In 1913 he was named "maestro de conferencias" (a position somewhat analogous to associate professor) at the University of the Republic.In 1918 he published "Lecciones sobre pedagogía" ("Readings on Pedagogy") and "Sobre la propiedad de la tierra" ("On the Ownership of land"), and in 1922 "Sobre los problemas sociales" ("On Social Problems").