1. An elemental model of associative learning: I. Latent inhibition and perceptual learning

   • I. P. L. McLaren
   • N. J. Mackintosh

   OriginalPaper Pages: 211 - 246

2. Facilitation of appetitive conditioning with naturalistic conditioned stimuli: CS and US factors

   • Brian Cusato
   • Michael Domjan

   OriginalPaper Pages: 247 - 256

3. Possible uses of path integration in animal navigation

   • Robert Biegler

   OriginalPaper Pages: 257 - 277

4. Spatial pattern learning in rats: Conditional control by two patterns

   • Michael F. Brown
   • Elizabeth Digello
   • Michael Kozak

   OriginalPaper Pages: 278 - 287

5. Influence of intertrial interval duration on the intertrial agreement effect in delayed matching-to-sample with pigeons

   • Douglas S. Grant

   OriginalPaper Pages: 288 - 297

6. Response cost and time-place discrimination by rats in maze tasks

   • David R. Widman
   • Douglas Gordon
   • William Timberlake

   OriginalPaper Pages: 298 - 309

7. Forthcoming articles

   Announcement Pages: 310 - 310

8. Notices and announcements

   Announcement Pages: 311 - 312