How early maternal separation and juvenile experience with pups affect maternal behavior and emotionality in adult postpartum rats Stephanie L. ReesAlison S. Fleming OriginalPaper Pages: 221 - 233
Search for a hidden goal by clark’s nutcrackers (Nucifraga columbiana) is more accurate inside than outside a landmark array Brett M. GibsonAlan C. Kamil OriginalPaper Pages: 234 - 249
The bottlenosed dolphin’s (Tursiops truncatus) understanding of gestures as symbolic representations of its body parts Louis M. HermanDavid S. MatusAdam A. Pack OriginalPaper Pages: 250 - 264
Some tests of the anticipatory mediated generalization model of acquired sample equivalence in pigeons’ many-to-one matching Peter J. UrcuioliKaren M. Lionello-denolf OriginalPaper Pages: 265 - 280
Temporal coding in conditioned inhibition: Retardation tests Daniel C. BurgerJames C. DennistonRalph R. Miller OriginalPaper Pages: 281 - 290