1. Interference among modulators

   • Robert A. Rescorla

   OriginalPaper Pages: 179 - 186

2. Choice in honeybees as a function of the probability of reward

   • Monika E. Fischer
   • P. A. Couvillon
   • M. E. Bitterman

   OriginalPaper Pages: 187 - 195

3. An exposure effect opposes flavor-nutrient learning

   • Jacqueline Owens
   • Elizabeth D. Capaldi
   • Joan D. Sheffer

   OriginalPaper Pages: 196 - 202

4. Changeover contingencies and choice on concurrent schedules

   • Leon R. Dreyfus
   • Dee Deporto-Callan
   • Sarah Anna Pesillo

   OriginalPaper Pages: 203 - 213

5. Absence of blocking, overshadowing, and latent inhibition in social enhancement of food preferences

   • Bennett G. Galef
   • Paula J. Durlach

   OriginalPaper Pages: 214 - 220

6. Observational extinction: Observation of nonreinforced responding reduces resistance to extinction in rats

   • C. M. Heyes
   • E. Jaldow
   • G. R. Dawson

   OriginalPaper Pages: 221 - 225

7. Limited capacity information processing and pigeon matching-to-sample: Testing alternative hypotheses

   • Cynthia M. Langley
   • Donald A. Riley

   OriginalPaper Pages: 226 - 232

8. Common coding by pigeons in a many-to-one delayed matching task as evidenced by facilitation and interference effects

   • Thomas R. Zentall
   • Lou M. Sherburne
   • Peter J. Urcuioli

   OriginalPaper Pages: 233 - 237

9. Preservation of response-outcome associations through extinction

   • Robert A. Rescorla

   OriginalPaper Pages: 238 - 245

10. Search behavior of dogs (Canis familiaris) in invisible displacement problems

    • Sylvain Gagnon
    • François Y. Doré

    OriginalPaper Pages: 246 - 254

11. Shortcut ability in hamsters (Mesocricetus auratus): The role of environmental and kinesthetic information

    • Nicole Chapuis
    • Patricia Scardigli

    OriginalPaper Pages: 255 - 265

12. Learning to recalibrate the role of dead reckoning and visual cues in spatial navigation

    • Ariane S. Etienne
    • Sylvie Joris Lambert
    • Evelyne Teroni

    OriginalPaper Pages: 266 - 280

13. The perception of time relations in auditory tempo discrimination

    • Stewart H. Hulse
    • Curtis L. Kline

    OriginalPaper Pages: 281 - 288

14. Forthcoming articles

    Announcement Pages: 289 - 289

15. Notices and announcements

    Announcement Pages: 290 - 292