1. Gap affordance judgments in bumblebees: Same as humans?

   • Martin Giurfa
   • Marion Luyat

   Outlook 28 September 2021 Pages: 343 - 344

2. Abstract knowledge gets concrete in the hippocampus

   • Ehren L. Newman

   Outlook 04 October 2021 Pages: 345 - 346

3. Separating conscious and unconscious perception in animals

   • Andrew Crump
   • Jonathan Birch

   Outlook 01 November 2021 Pages: 347 - 348

4. Context, attention, and the switch between habit and goal-direction in behavior

   • Mark E. Bouton

   Invited Review Open access 28 October 2021 Pages: 349 - 362

   

5. Pigeons acquire the 1-back task: Implications for implicit versus explicit learning?

   • Alexandra Nosarzewska
   • Daniel N. Peng
   • Thomas R. Zentall

   Original 16 March 2021 Pages: 363 - 372

   

6. Visual alternation by pigeons: Learning to select or learning to avoid

   • Wilson D. Clayton
   • Daniel N. Peng
   • Thomas R. Zentall

   OriginalPaper 29 July 2021 Pages: 373 - 378

   

7. Examination of alternative-response discrimination training and resurgence in rats

   • Kaitlyn O. Browning
   • Timothy A. Shahan

   OriginalPaper 26 March 2021 Pages: 379 - 396

   

8. No preference for prosocial helping behavior in rats with concurrent social interaction opportunities

   • Kelsey A. Heslin
   • Michael F. Brown

   Original Article 07 April 2021 Pages: 397 - 404

   

9. Another look at the extinction of conditioned flavor preferences: Amount of training and tests for spontaneous recovery

   • Andrew R. Delamater
   • Norman Tu
   • Jasmine Huang

   Original Article 17 August 2021 Pages: 405 - 421