title: Defining (trained) grapheme-color synesthesia.
authors.affiliation: Department of Psychology, Brain and Cognition, University of Amsterdam Amsterdam, Netherlands.
authors.forename: Olympia
authors.initials: O
authors.lastname: Colizoli
authors.affiliation: Department of Psychology, Brain and Cognition, University of Amsterdam Amsterdam, Netherlands.
authors.forename: Jaap M J
authors.initials: JM
authors.lastname: Murre
authors.affiliation: Department of Psychology, Brain and Cognition, University of Amsterdam Amsterdam, Netherlands.
authors.forename: Romke
authors.initials: R
authors.lastname: Rouw
keywords: development; grapheme-color; learning; memory; synesthesia; training