1. Editorial

   • Jonathon D. Crystal

   Editorial 19 February 2016 Pages: 1 - 1

2. A new direction for grid cells

   • Ken Cheng

   OUTLOOK 21 October 2015 Pages: 2 - 3

   

3. “Zeroing” in on mathematics in the monkey brain

   • Michael J. Beran

   OUTLOOK 22 October 2015 Pages: 4 - 6

   

4. Reciprocal altruism in rats: Why does it occur?

   • Thomas R. Zentall

   OUTLOOK 20 October 2015 Pages: 7 - 8

5. New perspectives in gaze sensitivity research

   • Gabrielle L. Davidson
   • Nicola S. Clayton

   Invited Review Open access 18 November 2015 Pages: 9 - 17

   

6. How New Caledonian crows solve novel foraging problems and what it means for cumulative culture

   • Corina J. Logan
   • Alexis J. Breen
   • William J. E. Hoppitt

   OriginalPaper 15 August 2015 Pages: 18 - 28

   

7. Training reinforcement rates, resistance to extinction, and the role of context in reinstatement

   • Ludmila Miranda-Dukoski
   • Joshua Bensemann
   • Christopher A. Podlesnik

   OriginalPaper 03 July 2015 Pages: 29 - 48

   

8. Rats’ midsession reversal performance: the nature of the response

   • Aaron P. Smith
   • Kristina F. Pattison
   • Thomas R. Zentall

   OriginalPaper 23 July 2015 Pages: 49 - 58

   

9. Extended exposure to environmental cues, but not to sucrose, reduces sucrose cue reactivity in rats

   • John H. Harkness
   • Jason Wells
   • Jeffrey W. Grimm

   OriginalPaper 14 July 2015 Pages: 59 - 66

   

10. Asymmetry in the discrimination of quantity by rats: The role of the intertrial interval

    • R. A. Inman
    • R. C. Honey
    • J. M. Pearce

    OriginalPaper Open access 24 July 2015 Pages: 67 - 77

    

11. Procedure for preventing response strain on random interval schedules with a linear feedback loop

    • Phil Reed

    Original Paper 22 July 2015 Pages: 78 - 84

    

12. Extinction of chained instrumental behaviors: Effects of consumption extinction on procurement responding

    • Eric A. Thrailkill
    • Mark E. Bouton

    OriginalPaper 15 August 2015 Pages: 85 - 96