págs. 213-224
The effect of rate of reinforcement ant time in sessions on preference for variability
Frances K. Mcsweeney
págs. 225-241
Temporal integration and temporal backward associations in human and nonhuman subjects
Francisco Arcediano
págs. 242-256
Timing in retroactive interference
Martha Escobar
págs. 257-272
Competition between ethanol-induced reward and aversioon in place conditioning
Christopher L. Cunningham
págs. 273-280
págs. 281-291
Matthew A. Seager
págs. 292-298
págs. 299-304