One-trial simultaneous and backward fear conditioning as reflected in conditioned suppression of licking in rats William J. MahoneyJohn J. B. Ayres OriginalPaper Pages: 357 - 362
The easy-to-hard effect: Transfer along the dimension of orientation in the rat Thomas H. Turney OriginalPaper Pages: 363 - 366
Procedurally related differences in the aggressive behavior ofBetta splendens (Regan) Michael L. LobbGarvin McCain OriginalPaper Pages: 367 - 373
Antecedent reinforcement schedule training and operant response reinstatement in rats George J. FranksKennon A. Lattal OriginalPaper Pages: 374 - 378
Rates of responding in the pigeon generated by simple and complex schedules which provide the same rates of reinforcement F. K. McSweeneyD. A. Dericco OriginalPaper Pages: 379 - 385
An opponent-process interpretation of postshock bursts in appetitive responding J. D. LaBarberaWilliam F. Caul OriginalPaper Pages: 386 - 390
Social facilitation of drinking of a partially satiated duckling David A. Clayton OriginalPaper Pages: 391 - 395
Spatial interaction between cage and test environments: Position preferences of young isolated and pair-housed rats Lesley A. SymeG. J. Syme OriginalPaper Pages: 396 - 400
Generality of the failure-to-escape (helplessness) phenomenon in rats Jon S. FredaStephen B. Klein OriginalPaper Pages: 401 - 406
Motivational specificity of the signal value of odor cues Stephen F. DavisRobert E. PrytulaMary Nell Mollenhour OriginalPaper Pages: 407 - 410
Effects of intertrial reward and/or nonreward placements during a 20-second intertrial interval on single-alternation training in rats Joseph J. FranchinaJoseph X. Rice OriginalPaper Pages: 411 - 415
Appetitive-aversion interactions: Facilitation of aversive conditioning by prior appetitive training in the rat Anthony Dickinson OriginalPaper Pages: 416 - 420
Effects of number of CS-US pairings on the strength of conditioned frustration in rats Peter C. SenkowskiValerie A. Vogel OriginalPaper Pages: 421 - 426
Imitation and social facilitation in the pigeon Thomas R. ZentallDavid E. Hogan OriginalPaper Pages: 427 - 430
Visual discrimination learning and memory in nocturnal prosimians Annette EhrlichAlan D. Musicant OriginalPaper Pages: 431 - 435
Excitatory and inhibitory effects of free reinforcers Marvin Z. Deluty OriginalPaper Pages: 436 - 440
The effect of intensity and frequency of intermittent punishment in acquisition on resistance to extinction of an approach response in the rat David R. Linden OriginalPaper Pages: 451 - 456
Age factors in sex differences in open-field activity of rats Fred P. ValleR. Jean Bols OriginalPaper Pages: 457 - 460
Prior fixed ratio training and durable persistence in rats Paul T. P. WongAbram Amsel OriginalPaper Pages: 461 - 466
Inhibition of the startle reflex in the rat by prior tactile stimulation Linda A. Pinckney OriginalPaper Pages: 467 - 472
Effects of sequences of sucrose reward magnitudes with short ITIs in rats R. A. Burns OriginalPaper Pages: 473 - 479
Positive and negative successive contrast effects following multiple shifts in reward magnitude under high drive and immediate reinforcement Frederick R. MaxwellRichard S. CalefR. A. Norville OriginalPaper Pages: 480 - 484
Decrement in distress to an aversive event during a conditioned positive opponent-process Joseph D. LaBarberaWilliam F. Caul OriginalPaper Pages: 485 - 489
Variables affecting alternation behavior in the cockroach,Blatta orientalis Marian Monyok WilsonHarry Fowler OriginalPaper Pages: 490 - 494
