CCS has sponsored several special issues of Behavioural Processes. Each of these special issues contains articles based on presentations given at the Conference on Comparative Cognition in honor of a CCS Research Award winner and additional articles invited by the guest editor. CCS thanks Elsevier Publishing and Behavioural Processes editor Clive Wynne for their support in producing these special issues.

2010
Thought without language: A tribute to the contributions of H.S. Terrace Behavioural Processes (2010), Volume 83, Issue 2, February 2010
Guest Editor: Elizabeth Brannon

2009
Comparative Cognition in Context: A Tribute to the Contributions of Sara J. Shettleworth Behavioural Processes (2009), Volume 78, Issue 3, March 2009
Guest Editor: Karen L. Hollis

2008
Thinking Outside the Box: A Tribute to the Contributions of Ronald G. Weisman Behavioural Processes (2008), Volume 77, Issue 2, February 2008
Guest Editor: Christopher B. Sturdy

2007
The Psychology of Time: A Tribute to the Contributions of Russell M. Church Behavioural Processes (2007), Volume 74, Issue 2, February 2007
Guest Editor: Jonathon D. Crystal

2006
Comparative Cognition: A Tribute to the Contributions of William A. Roberts Behavioural Processes (2006), Volume 72, Issue 2, May 2006
Guest Editor: Thomas R. Zentall

2005
Stimulus Control in Animals: A Tribute to the Contributions of Donald S. Blough Behavioural Processes (2005), Volume 69, Issue 1, April 2005
Guest Editor: Robert G. Cook