Modulation of taste-induced drinking: The effects of concentration shifts and drinking interruptions David L. RabinerJ. W. KlingPatricia A. Spraguer OriginalPaper Pages: 365 - 376
Anticipatory contrast as a measure of time horizons in the rat: Some methodological determinants Gary A. LucasDonald J. GawleyWilliam Timberlake OriginalPaper Pages: 377 - 382
Learned flavor preferences based on calories are independent of initial hedonic value Ronald MehielRobert C. Bolles OriginalPaper Pages: 383 - 387
Foraging for covered and uncovered food on a radial maze Tamara J. IlersichDwight S. MazmanianWilliam A. Roberts OriginalPaper Pages: 388 - 394
Overall and local contrast in multiple schedules: Effects of stimulus similarity and discrimination performance Patricia M. Blough OriginalPaper Pages: 395 - 403
Heading in the rat: Determination by environmental shape Joan MargulesC. R. Gallistel OriginalPaper Pages: 404 - 410
Numerical aspects of nonreinforcement: The same-phase nonreinforcement procedure E. J. CapaldiDaniel J. MillerSuzan Alptekin OriginalPaper Pages: 411 - 416
On tonal pattern perception in monkeys (Cebus apella) M. R. D’AmatoMichael Colombo OriginalPaper Pages: 417 - 424
Some further observations on serial enumeration and categorical flexibility Richard A. BurnsWalter U. Gordon OriginalPaper Pages: 425 - 428
Spatial strategies of oriented travel inCallicebus moloch andSaimiri sciureus Michael W. Andrews OriginalPaper Pages: 429 - 435
Concept learning by pigeons: Matching-to-sample with trial-unique video picture stimuli Anthony A. WrightRobert G. CookJuan D. Delius OriginalPaper Pages: 436 - 444
Interference and facilitation produced by noncontingent reinforcement in the appetitive situation R. F. S. Job OriginalPaper Pages: 451 - 460
Cumulative proactive interference in animal memory Wendy V. EdhouseK. Geoffrey White OriginalPaper Pages: 461 - 467
Factors affecting conditional discrimination learning by pigeons: II. Physical and temporal characteristics of stimuli David R. ThomasPatrick J. CurranRichard J. Russell OriginalPaper Pages: 468 - 476
Effects of repeated defeat by a dominant conspecific on subsequent pain sensitivity, open-field activity, and escape learning Jon L. WilliamsDean M. Lierle OriginalPaper Pages: 477 - 485
Contribution of conditioned opioid analgesia to the shock-induced associative US-preexposure deficit Louis D. MatzelSteve C. HallamRalph R. Miller OriginalPaper Pages: 486 - 492