1. An attention-modulated associative network

   • Justin A. Harris
   • Evan J. Livesey

   OriginalPaper Pages: 1 - 26

2. Integration of spatial relationships and temporal relationships in humans

   • Mikaël Molet
   • Jeremie Jozefowiez
   • Ralph R. Miller

   OriginalPaper Pages: 27 - 34

3. Testing the translational-symmetry hypothesis of abstract-concept learning in pigeons

   • Jeffrey S. Katz
   • Bradley R. Sturz
   • Anthony A. Wright

   OriginalPaper Pages: 35 - 41

4. The role of keypecking during filled intervals on the judgment of time for empty and filled intervals by pigeons

   • Angelo Santi
   • Allison Adams
   • Julia Bassett

   OriginalPaper Pages: 42 - 49

5. Two-factor theory, the actor-critic model, and conditioned avoidance

   • Tiago V. Maia

   OriginalPaper Pages: 50 - 67

6. Protection from extinction provided by a conditioned inhibitor

   • Bridget L. McConnell
   • Ralph R. Miller

   OriginalPaper Pages: 68 - 79

7. Serial position effects in social transmission of food preference: Retention/demonstration intervals

   • Benjamin Melchor-Hipólito
   • Gustavo Meza-Reynoso
   • J. C. Pedro Arriaga-Ramírez

   OriginalPaper Pages: 80 - 86

8. How do adult humans compare with New Caledonian crows in tool selectivity?

   • Francisco J. Silva
   • Kathleen M. Silva

   OriginalPaper Pages: 87 - 95

9. Serial discrimination reversal learning in pigeons as a function of intertrial interval and delay of reinforcement

   • Bertram O. Ploog
   • Ben A. Williams

   OriginalPaper Pages: 96 - 102