1. Effects of proximal unconditioned stimulus preexposure on ingestional aversions learned as a result of taste presentation following drug treatment

   • Michael Domjan

   OriginalPaper Pages: 133 - 142

2. Role of shock intensity in the learned helplessness paradigm

   • Robert A. Rosellini
   • Martin E. P. Seligman

   OriginalPaper Pages: 143 - 146

3. Interference with avoidance behavior as a function of qualitative properties of inescapable shocks

   • J. A. Lawry
   • V. Lupo
   • D. C. Anderson

   OriginalPaper Pages: 147 - 154

4. Inescapable shock interferes with the acquisition of an appetitive operant

   • Robert A. Rosellini

   OriginalPaper Pages: 155 - 159

5. Inescapable shock and food-competition dominance in rats

   • Peter M. Rapaport
   • Steven F. Maier

   OriginalPaper Pages: 160 - 165

6. Effects of intertrial interval and exteroceptive feedback duration on discriminative avoidance acquisition in the gerbil

   • Peter F. Galvani
   • Michael T. Twitty

   OriginalPaper Pages: 166 - 173

7. Changes in unpunished responding during response-contingent punishment

   • Philip J. Dunham

   OriginalPaper Pages: 174 - 180

8. Feedback functions for reinforcement: A paradigmatic experiment

   • Drazen Prelec
   • R. J. Herrnstein

   OriginalPaper Pages: 181 - 186

9. The relationship between momentary response probabilities and momentary reinforcement effects

   • James G. Terhune

   OriginalPaper Pages: 187 - 192

10. Reinforcement contexts effects on fixed-interval responding

    • R. J. Madigan

    OriginalPaper Pages: 193 - 197

11. Stimulus control in multiple variable-ratio schedules of reinforcement

    • Linda Hellenthal
    • Henry Marcucella

    OriginalPaper Pages: 198 - 204

12. Differential trace conditioning to temporal compounds

    • Robert Kosiba
    • Frank A. Logan

    OriginalPaper Pages: 205 - 208

13. Classical conditioning of the rabbit nictitating membrane response: Effects of reinforcement schedule on response maintenance and resistance to extinction

    • Charles M. Gibbs
    • Sue B. Latham
    • I. Gormezano

    OriginalPaper Pages: 209 - 215

14. Directed approach responses and positive conditioned suppression in the rat

    • John Karpicke

    OriginalPaper Pages: 216 - 224

15. CS and US duration effects in one-trial simultaneous fear conditioning as assessed by conditioned suppression of licking in rats

    • Paul E. Burkhardt
    • John J. B. Ayres

    OriginalPaper Pages: 225 - 230

16. Preferential approach to conspecifics as a function of different rearing conditions

    • S. E. Sigman
    • D. R. Lovern
    • A. H. Schulman

    OriginalPaper Pages: 231 - 234

17. Experiential aspects of exploratory behavior in rats

    • Edward P. Sarafino

    OriginalPaper Pages: 235 - 243

18. Visual cliff performance in 10 species of muroid rodents

    • Sarah A. Sloane
    • Sandra L. Shea
    • Donald A. Dewsbury

    OriginalPaper Pages: 244 - 248