| Author |
Title |
Year  |
Publication |
Serial |
Volume |
Pages |
| Flack, J.C.; Jeannotte, L.A.; de Waal, F.B.M. |
Play signaling and the perception of social rules by juvenile chimpanzees (Pan troglodytes) |
2004 |
Journal of comparative psychology (Washington, D.C. : 1983) |
172 |
118 |
149-159 |
| Brosnan, S.F.; de Waal, F.B.M. |
Socially learned preferences for differentially rewarded tokens in the brown capuchin monkey (Cebus apella) |
2004 |
Journal of comparative psychology (Washington, D.C. : 1983) |
173 |
118 |
133-139 |
| de Waal, F.B.M. |
Peace lessons from an unlikely source |
2004 |
PLoS biology |
174 |
2 |
E101 |
| DiGian, K.A.; Friedrich, A.M.; Zentall, T.R. |
Discriminative stimuli that follow a delay have added value for pigeons |
2004 |
Psychonomic bulletin & review |
226 |
11 |
889-895 |
| Friedrich, A.M.; Zentall, T.R. |
Pigeons shift their preference toward locations of food that take more effort to obtain |
2004 |
Behavioural processes |
227 |
67 |
405-415 |
| Friedrich, A.M.; Clement, T.S.; Zentall, T.R. |
Functional equivalence in pigeons involving a four-member class |
2004 |
Behavioural processes |
228 |
67 |
395-403 |
| Zentall, T.R. |
Action imitation in birds |
2004 |
Learning & behavior : a Psychonomic Society publication |
230 |
32 |
15-23 |
| Zentall, T.R.; Weaver, J.E.; Clement, T.S. |
Pigeons group time intervals according to their relative duration |
2004 |
Psychonomic bulletin & review |
231 |
11 |
113-117 |
| Zentall, T.R.; Klein, E.D.; Singer, R.A. |
Evidence for detection of one duration sample and default responding to other duration samples by pigeons may result from an artifact of retention-test ambiguity |
2004 |
Journal of experimental psychology. Animal behavior processes |
232 |
30 |
129-134 |
| Markman, E.M.; Abelev, M. |
Word learning in dogs? |
2004 |
Trends in Cognitive Sciences |
274 |
8 |
479-81; discussion 481 |
