Rottman, B. M. & Ahn, W. (2009 a). Causal learning about tolerance and sensitization. Psychonomic Bulletin and Review, 16, 1043-1049. doi:10.3758/PBR.16.6.1043News and Awards Date Published Wednesday, December 31, 2008 Author(s) Benjamin M. Rottman, Ph.D.