Stimuli that signal the absence of reinforcement are paid more attention than are irrelevant stimuli Jemma C. DopsonNatalie A. WilliamsJohn M. Pearce OriginalPaper Pages: 337 - 347
Multiple determinants of transfer of evaluative function after conditioning with free-operant schedules of reinforcement Charlotte DackPhil ReedLouise McHugh OriginalPaper Pages: 348 - 366
Generalization decrements: Further support for flexibility in stimulus processing Anna ThorwartHarald Lachnit OriginalPaper Pages: 367 - 373
First- and second-order configural sensitivity for greeble stimuli in baboons Carole ParronJoël Fagot OriginalPaper Pages: 374 - 381
Concurrent VR VI schedules: Primacy of molar control of preference and molecular control of response rates Takayuki TannoAlan SilberbergTakayuki Sakagami OriginalPaper Pages: 382 - 393
Extinction and blocking of conditioned inhibition in human causal learning Irina BaetuA. G. Baker OriginalPaper Pages: 394 - 407
Discrimination and representation of relative numerosity in a bisection task by pigeons Lavinia TanRandolph C. Grace OriginalPaper Pages: 408 - 417
Visual discrimination learning in the fire-bellied toad Bombina orientalis Sarah E. M. JenkinFrédéric Laberge OriginalPaper Pages: 418 - 425
History effects on induced and operant variability Alessandra Da Silva SouzaJosele Abreu-RodriguesAna Amélia Baumann OriginalPaper Pages: 426 - 437