Author  |
Title |
Year |
Publication |
Serial |
Volume |
Pages |
| Boysen, S.T.; Bernston, G.G.; Hannan, M.B.; Cacioppo, J.T. |
Quantity-based interference and symbolic representations in chimpanzees (Pan troglodytes) |
1996 |
Journal of Experimental Psychology. Animal Behavior Processes |
2781 |
22 |
76-86 |
| Boysen, S.T.; Berntson, G.G. |
Responses to quantity: perceptual versus cognitive mechanisms in chimpanzees (Pan troglodytes) |
1995 |
Journal of Experimental Psychology. Animal Behavior Processes |
2783 |
21 |
82-86 |
| Burke, D.; Cieplucha, C.; Cass, J.; Russell, F.; Fry, G. |
Win-shift and win-stay learning in the short-beaked echidna (Tachyglossus aculeatus) |
2002 |
Animal Cognition |
2605 |
5 |
79-84 |
| Byrne, T.; Sutphin, G.; Poling, A. |
Acquisition, extinction, and reacquisition of responding with delayed and immediate reinforcement |
1998 |
Behavioural Processes |
3601 |
43 |
97-101 |
| Cerutti, D.T.; Staddon, J.E.R. |
Immediacy versus anticipated delay in the time-left experiment: a test of the cognitive hypothesis |
2004 |
Journal of Experimental Psychology. Animal Behavior Processes |
2768 |
30 |
45-57 |
| Christensen, J.W. |
Object habituation in horses: Voluntary vs. negatively reinforced approach to frightening stimuli |
2012 |
Proceedings of the 2. International Equine Science Meeting |
5499 |
in press |
|
| Christensen, J.W.; Ahrendt, L.P.; Lintrup, R.; Gaillard, C.; Palme, R.; Malmkvist, J. |
Does learning performance in horses relate to fearfulness, baseline stress hormone, and social rank? |
2012 |
Applied Animal Behaviour Science |
5769 |
140 |
44-52 |
| Christensen, J.W.; Rundgren, M.; Olsson, K. |
Training methods for horses: habituation to a frightening stimulus |
2006 |
Equine veterinary journal |
1783 |
38 |
439-443 |
| Clement, T.S.; Feltus, J.R.; Kaiser, D.H.; Zentall, T.R. |
“Work ethic” in pigeons: reward value is directly related to the effort or time required to obtain the reward |
2000 |
Psychonomic bulletin & review |
248 |
7 |
100-106 |
| Clement, T.S.; Zentall, T.R. |
Second-order contrast based on the expectation of effort and reinforcement |
2002 |
Journal of experimental psychology. Animal behavior processes |
241 |
28 |
64-74 |
