Necessary and sufficient conditions for communication of diet preferences by Norway rats Bennetf G. Galef OriginalPaper Pages: 347 - 351
Discrimination and classification of rising and nonrising pitch patterns by the European starling (Sturnus vulgaris) Richard F. BraatenStewart H. HulseSuzanne C. Page OriginalPaper Pages: 352 - 364
Reactivation of an old memory during sleep and wakefulness Bernard HarsElizabeth Hennevin OriginalPaper Pages: 365 - 376
Learning in honeybees as a function of amount of reward: Control of delay Younglim LeeM. E. Bitterman OriginalPaper Pages: 377 - 386
Evidence for a calorically costly negative consummatory contrast effect in rats Fred P. Valle OriginalPaper Pages: 387 - 392
Place conditioning with d-amphetamine: The effect of the CS-UCS interval and evidence of a place avoidance Anne -Marie WallRiley E. HinsonAngela Streather OriginalPaper Pages: 393 - 400
Intuitive statistical inference: How pigeons categorize binomial samples Charles P. ShimpFrances A. Hightower OriginalPaper Pages: 401 - 409
Differential outcomes and many-to-one matching: Effects of correlation with correct choice Peter J. Urcuioli OriginalPaper Pages: 410 - 422
A fading procedure facilitates the maintenance of observing responses when the more valued stimulus is not produced Barbara J. KaminskiJay Moore OriginalPaper Pages: 423 - 433
Inflation of comparator stimuli following CS training Ralph R. MillerSteve C. HallamNicholas J. Grahame OriginalPaper Pages: 434 - 443
The effects of taste extinction on ingestional potentiation in weanling rats Stephen F. DavisMichael R. BestMechelle A. Mayleben OriginalPaper Pages: 444 - 452
Prolonged exposure to conspecific and predator odors reduces fear reactions to these odors during subsequent prod-shock tests Jon L. WilliamsAmy G. RogersAlison P. Adler OriginalPaper Pages: 453 - 461
Long-term retention of fear-potentiated startle following a short training session Serge CampeauKeng C. LiangMichael Davis OriginalPaper Pages: 462 - 468