In the present experiment. we used event-related potentials (ERP) to investigate the role of immediate and delayed feedback in an artificial grammar learning task. Two groups of participants were engaged in classifying non-word strings according to an underlying rule system. not known to the participants. https://www.bekindtopets.com/flash-price-NBA-San-Antonio-Spurs-Canvas-Google-Pixel-5-Clear-Case-p44255-save-extra/