Catherine M. Davis, Isabel de Brugada, Anthony I. Riley
págs. 103-110
Response variability in pigeons in a pavlovian task
W. David Stahlman, Michael E. Young, Aaron P. Blaisdell
págs. 111-118
Prospective and retrospective timing by pigeons
J. Gregor Fetterman, P. Richard Killeen
págs. 119-125
Learned predictiveness effects following single-cue training in humans
M. E. Le Pelley, M. N. Turnbull, S. J. Reimers, R. L. Knipe
págs. 126-144
Effect of outcome valence on positive and negative patterning in human causal reasoning
J. W. Whitlow
págs. 145-159
The derived generalization of thought suppression
Nic Hooper, Jo Saunders, Louise McHugh
págs. 160-168
�counting� by pigeons: Discrimination of the number of biologically relevant sequential events
Rebecca Rayburn-Reeves, Holly C. Miller, Thomas R. Zentall
págs. 169-176
Latent inhibition of conditioned disgust reactions in rats
Matías López Ramírez, Patricia Gasalla Cano, Mercedes Vega, Cheryl L. Limebeer, Erin M. Rock
págs. 177-186