1. Humanism and the science of behavior

   • W. N. Schoenfeld

   Editorial Pages: 139 - 144

2. The organization of motivated and conditional reflex processes

   • K. Lissák

   OriginalPaper Pages: 145 - 154

3. Statement of ownership, management and circulation (Act of October 23, 1962: Section 4369, Title 39, United States Code)

   Announcement Pages: 154 - 154

4. Synchronization and coupling of phases in periodic processes of conditioning

   • K. Hecht
   • K. Treptow
   • M. Peschel

   OriginalPaper Pages: 155 - 168

5. Anxiety preceding a heart attack — Effect of person

   • Daniel E. Schneider

   OriginalPaper Pages: 169 - 184

6. Discussion of “anxiety preceding a heart attack—effect of person”

   • Milton Mendlowitz
   • W. Horsley Gantt

   Announcement Pages: 185 - 186

7. The bioelectrical activity of cerebellar structures in the freely-moving rat

   • J. Oehler
   • L. Pickenhain
   • F. Klingberg

   OriginalPaper Pages: 187 - 198

8. The effect of reinforcement on preferences for simple classification concepts

   • V. E. Pendergrass

   OriginalPaper Pages: 199 - 211

9. Similarity of cardiac CR forms in the rhesus monkey during several experimental procedures

   • Arthur G. Snapper
   • Ovide F. Pomerleau
   • William N. Schoenfeld

   OriginalPaper Pages: 212 - 220

10. Book Reviews

    • Ernst Niedermeyer
    • W. Horsley Gantt

    BookReview Pages: 221 - 224

11. Erratum to: Development of a vertebrate experimental model for cellular neurophysiologic studies of learning

    • David H. Cohen

    Erratum Pages: 224 - 224