1. Signaling and affective functions in Pavlovian conditioning

   • H. Fowler
   • G. C. Fago
   • M. Hochhauser

   OriginalPaper Pages: 81 - 89

2. Conditioned suppression and discriminative control of behavior

   • D. E. Blackman
   • Pamela Scruton

   OriginalPaper Pages: 90 - 92

3. Footshock-produced excitation and inhibition of activity in rats

   • Hymie Anisman
   • T. Gary Waller

   OriginalPaper Pages: 93 - 95

4. Simultaneous contrast in goldfish

   • R. C. Gonzalez
   • Alice S. Powers

   OriginalPaper Pages: 96 - 98

5. Free operant measurement of taste preferences in prosimian primates

   • James L. Fobes
   • Annette Ehrlich
   • Jorge Rodriguez-Sierra

   OriginalPaper Pages: 99 - 101

6. Does chroma on the line increase attention to the line in pigeons?

   • Theodore T. Hirota
   • Virginia K. Milam
   • Dennis W. Ferenc

   OriginalPaper Pages: 102 - 104

7. Partial reinforcement effect: The expectancy of reward on nonreward trials

   • Roger L. Mellgren
   • John P. Lombardo
   • Robert Frank Weiss

   OriginalPaper Pages: 105 - 108

8. Conditioning of the nictitating membrane response of the rabbit (Oryctolagus cuniculus) as a function of length and degree of variation of intertrial interval

   • W. Ronald Salafia
   • Frederick W. Mis
   • Anthony P. Daston

   OriginalPaper Pages: 109 - 115

9. Behavior genetic analysis of mouse emotionality: II. Stability of factors across genotypes

   • Wayne Poley
   • J. R. Royce

   OriginalPaper Pages: 116 - 120

10. Second-order schedules: Manipulation of brief-stimulus duration at component completion

    • Steven L. Cohen
    • Joan E. Hughes
    • D. Alan Stubbs

    OriginalPaper Pages: 121 - 124

11. Vocalization correlated with self-induced changes in visual-auditory contact between mated Japanese quail

    • L. M. Potash

    OriginalPaper Pages: 125 - 128

12. Approach and escape to conspecific odors of reward and nonreward in rats

    • Roger L. Mellgren
    • Roger S. Fouts
    • Johnson W. Martin

    OriginalPaper Pages: 129 - 132

13. Operant responding with free access to the reinforcer: A replication and extension

    • John F. Knutson
    • Curtis W. Carlson

    OriginalPaper Pages: 133 - 136

14. Effects of a backward conditioning procedure following acquisition on extinction of conditioned suppression

    • Charles K. Burdick
    • James P. James

    OriginalPaper Pages: 137 - 139

15. The role of number and spacing of CS-US pairings in conditioned suppression

    • James P. James
    • Lennard Shangi
    • Walter Mostoway

    OriginalPaper Pages: 140 - 144

16. Eye movements of monkeys during brightness discrimination and discrimination reversal

    • Allan M. Schrier
    • Thomas G. Wing

    OriginalPaper Pages: 145 - 150

17. A comparison ofCebus albifrons andSaimiri sciureus on oddity performance

    • Roger K. Thomas
    • Mary G. Boyd

    OriginalPaper Pages: 151 - 153

18. Pattern of disruption in the extinction of a chain FR 7-FR 7 in pigeons

    • Jack Catlin
    • Henry Gleitman

    OriginalPaper Pages: 154 - 156

19. Response strategies after overtraining in the jumping stand

    • Geoffrey Hall

    OriginalPaper Pages: 157 - 160