págs. 67-74
Gabriel Rodríguez San Juan
págs. 75-81
págs. 82-91
CS-US temporal relations on blocking
Jefrey C. Amundson
págs. 92-103
págs. 104-115
Artifical grammar learning in pigeons
Walter T. Herbranson
págs. 116-137
The role of extramaze cues in spontaneous alternation in a plus-maze
Robert C. Lennartz
págs. 138-144
págs. 149-157
Changes in inhibition during differential eyeblink conditioning with increased training
Matthew M. Campolattaro
pág. 158