1. A stochastic model for free recall

   • Waugh Nancy C.
   • Smith J. E. Keith

   Erratum Pages: 218 - 218

2. The analysis of proximities: Multidimensional scaling with an unknown distance function. II

   • Roger N. Shepard

   OriginalPaper Pages: 219 - 246

3. Some rao-guttman relationships

   • Chester W. Harris

   OriginalPaper Pages: 247 - 263

4. Simulation of human problem-solving behavior

   • K. R. Laughery
   • L. W. Gregg

   OriginalPaper Pages: 265 - 282

5. Analytic rotation to a functional relationship

   • Norman Cliff

   OriginalPaper Pages: 283 - 295

6. Informational coverage and correlational analysis

   • John Ross

   OriginalPaper Pages: 297 - 306

7. Mathematical analysis of the durations of reinforced inter-response times during variable interval reinforcement

   • Samuel H. Revusky

   OriginalPaper Pages: 307 - 314

8. A method of determining unbiased distribution in the latin square

   • Benjamin S. Alimena

   OriginalPaper Pages: 315 - 317

9. Book reviews

   • Warren T. Norman
   • Jason Millman

   BookReview Pages: 319 - 322