Signed reward prediction errors drive declarative learning De Loof, Esther ; Ergo, Kate ; Naert, Lien ; Janssens, Clio ; Talsma, Durk ; Van Opstal, Filip ; Verguts, Tom Abstract Publication: PLoS ONE Pub Date: January 2018 DOI: 10.1371/journal.pone.0189212 Bibcode: 2018PLoSO..1389212D