1. Retrograde amnesia for extinction: Similarities with amnesia for original acquisition memories

   • James F. Briggs
   • David C. Riccio

   OriginalPaper Pages: 131 - 140

2. Divided attention and the matching law: Sample duration affects sensitivity to reinforcement allocation

   • Timothy A. Shahan
   • Christopher A. Podlesnik

   OriginalPaper Pages: 141 - 148

3. Discrimination blocking: Acquisition versus performance deficits in human contingency learning

   • Leyre Castro
   • Edward A. Wasserman

   OriginalPaper Pages: 149 - 162

4. Temporal discrimination of alternate days in rats

   • Matthew J. Pizzo
   • Jonathon D. Crystal

   OriginalPaper Pages: 163 - 168

5. Rats’ choices between one and two delayed reinforcers

   • James E. Mazur

   OriginalPaper Pages: 169 - 176

6. Remembering as discrimination in delayed matching to sample: Discriminability and bias

   • Rebecca J. Sargisson
   • K. Geoffrey White

   OriginalPaper Pages: 177 - 183

7. Pigeons learn to answer the question “where did you just peck?” and can report peck location when unexpectedly asked

   • Rebecca A. Singer
   • Thomas R. Zentall

   OriginalPaper Pages: 184 - 189