Object permanence in child and chimpanzee Susan WoodKathleen M. MoriartyR. Allen Gardner OriginalPaper Pages: 3 - 9
Stimulus modality and short-term memory in rats Julia WallacePamela A. SteinertNorman E. Spear OriginalPaper Pages: 10 - 16
Interocular transfer in pigeons of color discrimination but not motor response training Victor J. StevensWalden R. Kirsch OriginalPaper Pages: 17 - 21
Enhancement of pigeons’ conditional discrimination performance by expectancies of reinforcement and nonreinforcement Gail B. PetersonRuth L. WheelerMilton A. Trapold OriginalPaper Pages: 22 - 30
Potentiation of attentional enhancement in the pigeon produced by a “blocking” stimulus Leha RoblesRobert J. NewlinDavid R. Thomas OriginalPaper Pages: 31 - 36
Autoshaping in the rat: Interposing delays between responses and food C. M. LocurtoHeather DuncanJohn Gibbon OriginalPaper Pages: 37 - 44
Partial reinforcement in autoshaping with pigeons J. GibbonL. FarrellH. S. Terrace OriginalPaper Pages: 45 - 59
Trace conditioning as an inhibitory procedure Riley E. HinsonShepard Siegel OriginalPaper Pages: 60 - 66
Systematic manipulation of CS-US pairings in negative CS-US correlation procedures in rats Elizabeth S. WitcherJohn J. B. Ayres OriginalPaper Pages: 67 - 74
Pavlovian conditioning of fear based upon hormonal mediation of prior aversive experience James T. ConcannonDavid C. RiccioJames McKelvey OriginalPaper Pages: 75 - 80
Tests of a principle of reflex modification: Modification of the human eyeblink-reflex is independent of the intensity of the reflex-eliciting stimulus Howard S. HoffmanRoger R. MarshChristopher L. Stitt OriginalPaper Pages: 81 - 84
Rabbit nictitating membrane conditioning: Lower limit of the effective interstimulus interval W. Ronald SalafiaRichard W. LambertJulio J. Ramirez OriginalPaper Pages: 85 - 91
The maintenance of matching behavior when contrast occurs in multiple concurrent concurrent schedules of reinforcement A. J. M. MarcattilioRalph W. Richards OriginalPaper Pages: 92 - 101
Inhibitory effects of reinforcement and a model of fixed-interval performances Kenneth J. Keller OriginalPaper Pages: 102 - 109
Does shock modifiability contribute to preference for signaled shock? Pietro BadiaBruce Abbott OriginalPaper Pages: 110 - 115
Preference for punishment of the instrumental or the consummatory response Ward A. RodriguezFrank A. Logan OriginalPaper Pages: 116 - 119
Reinforcing the occurrence or nonoccurrence of interim drinking Douglas Reberg OriginalPaper Pages: 120 - 128
Rats show no preference between free and earned water in an advance-response procedure Robert E. DeLongMichael G. Grisham OriginalPaper Pages: 129 - 134
Retention of a running response following appetitive acquisition, extinction, and discrimination H. Wayne LudvigsonPatricia G. McClearyCheryl L. Boedeker OriginalPaper Pages: 135 - 142
Effect of prior nonreward on subsequent incentive growth during brief acquisition Charles I. Brooks OriginalPaper Pages: 143 - 151
Food motivation of rehabilitated malnourished rats: Implications for learning studies Edward S. HalasPatricia A. BurgerHarold H. Sandstead OriginalPaper Pages: 152 - 158
Development of filial attachment to static visual features of an imprinting object Leonard A. Eiserer OriginalPaper Pages: 159 - 166
The effects of social isolation on two shock-induced aggressive responses in rats John F. KnutsonNeal Kane OriginalPaper Pages: 167 - 170
Social organization and the maintenance of aggressive behavior in community-housed male Siamese fighting fish (Betta splendens) Nancy Woodard CainRonald Baenninger OriginalPaper Pages: 171 - 176
Defensive attack behavior in male and female rats Robert J. BlanchardCharles F. KleinschmidtD. Caroline Blanchard OriginalPaper Pages: 177 - 183