DUALISM By N., Pam M.S. - April 7, 2013 Position that reality consists of thinking substance, the mind and extended substance matter. Compare monism, see cartesian dualism. DUALISM: "Dualism was defined by Rene Descatres." Related Psychology Terms MONISM CARTESIAN DUALISM CARTESIAN DUALISM GHOST IN THE MACHINE SEAT OF MIND NAIVE REALISM CARTESIAN SELF RADICAL EMPIRICISM MIND STUFF EXTERNAL WORLD Cite this page: N., Pam M.S., "DUALISM," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/dualism/ (accessed December 3, 2019).