par Gevers, Wim ;Verguts, Tom;Reynvoet, Bert;Caessens, Bernie;Fias, Wim
Référence Journal of experimental psychology. Human perception and performance, 32, 1, page (32-44)
Publication Publié, 2006
Article révisé par les pairs
Résumé : The SNARC (spatial numerical associations of response codes) effect reflects the tendency to respond faster with the left hand to relatively small numbers and with the right hand to relatively large numbers (S. Dehaene, S. Bossini, & P. Giraux, 1993). Using computational modeling, the present article aims to provide a framework for conceptualizing the SNARC effect. In line with models of spatial stimulus-response congruency, the authors modeled the SNARC effect as the result of parallel activation of preexisting links between magnitude and spatial representation and short-term links created on the basis of task instructions. This basic dual-route model simulated all characteristics associated with the SNARC effect. In addition, 2 experiments tested and confirmed new predictions derived from the model.