| Learning to time (LET) or scalar expectancy theory (SET)? A critical test of two models of timing A Machado, R Keen Psychological Science 10 (3), 285-290, 1999 | 78 | 1999 |
| The effects of an arts intervention program in a community mental health setting: A collaborative approach AW Lipe, KC Ward, AT Watson, K Manley, R Keen, J Kelly, J Clemmer The Arts in Psychotherapy 39 (1), 25-30, 2012 | 57 | 2012 |
| Temporal discrimination in a long operant chamber A Machado, R Keen Behavioural Processes 62 (1-3), 157-182, 2003 | 51 | 2003 |
| How rats combine temporal cues P Guilhardi, R Keen, MLM MacInnis, RM Church Behavioural Processes 69 (2), 189-205, 2005 | 32 | 2005 |
| Rooting for the Bad Guy: Psychological Perspectives R Keen, ML McCoy, E Powell Studies in Popular Culture 34 (2), 129-148, 2012 | 27 | 2012 |
| How pigeons discriminate the relative frequency of events R Keen, A Machado Journal of the Experimental Analysis of Behavior 72 (2), 151-175, 1999 | 24 | 1999 |
| Outcomes of client transfers in a training setting P Clark, JM Robertson, R Keen, C Cole The American Journal of Family Therapy 39 (3), 214-225, 2011 | 23 | 2011 |
| Simultaneous temporal processing RM Church, P Guilhardi, R Keen, M MacInnis, K Kirkpatrick Time and mind II: Information processing perspectives 3, 19, 2003 | 23 | 2003 |
| Relative numerosity discrimination in the pigeon: further tests of the linear-exponential-ratio model A Machado, R Keen Behavioural processes 57 (2-3), 131-148, 2002 | 15 | 2002 |
| The lack of behavioral effects of fenbendazole: a medication for pinworm infection RG Keen, MLM Macinnis, P Guilhardi, KA Chamberland, RM Church Journal of the American Association for Laboratory Animal Science 44 (2), 17-23, 2005 | 12 | 2005 |
| The learning of response patterns in choice situations A Machado, R Keen Animal Learning & Behavior 27 (3), 251-271, 1999 | 6 | 1999 |
| Making analogies work: A selectionist model of choice behavior A Machado, R Keen, E Macaux | 5 | 2008 |
| Effects of high vs low dose caffeine on temporal perception D Prouty, M Burgette, B Thomas, R Keen, N Ertürk Message from the Program Committee, 39, 2008 | 1 | 2008 |
| Acknowledgement: List of guest reviewers for the SQAB special issue B Alsop, C Aparicio, J Arantes, W Baum, M Bell, R Biegler, L Bizo, ... Behavioural Processes 78, 310, 2008 | | 2008 |
| Aprendizaje dependiente del tiempo: explicaciones basadas en la representación frente a las basadas en la acción ADB Machado, P Guilhardi, R Keen Inteligencia y aprendizaje, 361-388, 2004 | | 2004 |
| Relative numerosity discrimination in pigeons RG Keen Indiana University, 2000 | | 2000 |
| Society for the Quantitative Analyses of Behavior 27th Annual Meeting, May 27–29, 2004 Sheraton Boston Hotel, Boston, MA P Guilhardi, R Keen, M MacInnis, R Church | | |
