Second and third perceptions Submitted by Wilson Gonzalez-Espada on 16 July 2014 - 7:12pm Second and third perceptions Ciencia Puerto Rico and Ángela León Cáceres describe synesthesia, Synesthesia is acondition in which stimuli to a sensory input will also trigger sensations in one or more other sensory modes. Read more about Second and third perceptions Log in or register to post commentsEspañol