1. Trial and intertrial durations in appetitive conditioning in rats

   • Peter C. Holland

   OriginalPaper Pages: 121 - 135

2. Rats’ memory for serially presented flavors: Effects of interstimulus interval and generalization decrement

   • Phil Reed

   OriginalPaper Pages: 136 - 146

3. The role of “nothing” in memory for event duration in pigeons

   • Santino C. Gaitan
   • John T. Wixted

   OriginalPaper Pages: 147 - 161

4. One-trial context fear conditioning with immediate shock: The roles of transport and contextual cues

   • Rick A. Bevins
   • Anthony S. Rauhut
   • John J. B. Ayres

   OriginalPaper Pages: 162 - 171

5. Biological significance attenuates overshadowing, relative validity, and degraded contingency effects

   • Philippe Oberling
   • Adam S. Bristol
   • Ralph R. Miller

   OriginalPaper Pages: 172 - 186

6. Egg-laying preference for ethanol involving learning has adaptive significance inDrosophila melanogaster

   • N. Cadieu
   • L. El Ghadraoui
   • J. -C. Cadieu

   OriginalPaper Pages: 187 - 194

7. Determinants of value transfer and contrast in simultaneous discriminations by pigeons

   • Tricia S. Clement
   • Thomas R. Zentall

   OriginalPaper Pages: 195 - 200

8. A chimpanzee’s (Pan troglodytes) long-term retention of lexigrams

   • Michael J. Beran
   • James L. Pate
   • Duane M. Rumbaugh

   OriginalPaper Pages: 201 - 207

9. Forthcoming articles

   Announcement Pages: 208 - 208

10. Notices and announcements

    Announcement Pages: 209 - 209