Search results
Journal of the Experimental Analysis of Behavior > 109 > 3 > 475 - 491
Learning and Motivation > 2017 > 58 > C > 48-58
Learning & Behavior > 2017 > 45 > 1 > 76-88
The Psychological Record > 2014 > 64 > 2 > 189-193
Behavioural Processes > 2007 > 75 > 2 > 115-128