SUMMATION EFFECT By N., Pam M.S. - April 13, 2013 characteristic of binocular cells in the visual cortex which will be more active if stimulus is perceived through both eyes then if it was perceived only through one. It will be similar with the hearing. SUMMATION EFFECT: "Example: Summation effect is thought in medical classes." Related Psychology Terms KAPPA EFFECT VISUAL LEARNING OCULAR DOMINANCE COLUMN SELECTIVE REARING TROPIA PHOSPHENE GRANDMOTHER CELLS PANUM PHENOMENON VOCAL-IMAGE VOICE NEOCORTEX Cite this page: N., Pam M.S., "SUMMATION EFFECT," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/summation-effect/ (accessed January 26, 2021).