Timing with opportunity cost: Concurrent schedules of reinforcement improve peak timing Federico SanabriaEric A. ThrailkillPeter R. Killeen OriginalPaper Pages: 217 - 229
Representations of single and compound stimuli in negative and positive patterning Justin A. HarrisSaba GharaeiClinton A. Moore OriginalPaper Pages: 230 - 245
The effects of rapid eye movement sleep deprivation and recovery on spatial reference memory of young rats Shenghui LiYing TianXiaoming Shen OriginalPaper Pages: 246 - 253
Overshadowing and CS duration: counteraction and a reexamination of the role of within-compound associations in cue competition Heather T. SissonsGonzalo P. UrcelayRalph R. Miller OriginalPaper Pages: 254 - 268
Social effects on spatial choice in the radial arm maze Michael F. BrownToni-Moi N. PrinceKaren E. Doyle OriginalPaper Pages: 269 - 280
Reward contrast in delay and probability discounting Zhijie DaiRandolph C. GraceSimon Kemp OriginalPaper Pages: 281 - 288