1. Psychophysiological responses to fixed-ratio reinforcement

   • D. G. Doehring
   • J. E. Helmer

   OriginalPaper 22 May 2017 Pages: 389 - 397

2. Note: Science, psychotherapy and the social maintenance of neurotic behavior

   • D. D. Cahoon
   • W. W. Wenrich

   OriginalPaper 22 May 2017 Pages: 399 - 401

3. Shock compartment confinement during the intertrial interval in avoidance learning

   • James H. Reynierse
   • Ronald G. Weisman
   • M. Ray Denny

   OriginalPaper 22 May 2017 Pages: 403 - 406

4. Latent extinction as a function of number of training trials

   • James A. Dyal

   OriginalPaper 22 May 2017 Pages: 407 - 414

5. Half views and autokinetic effect

   • Abraham S. Luchins
   • Edith H. Luchins

   OriginalPaper 22 May 2017 Pages: 415 - 444

6. A checklist of papers since 1951 dealing with imprinting in birds

   • Philip Howard Gray

   OriginalPaper 22 May 2017 Pages: 445 - 454

7. The position of time estimation in a factor analysis and its relation to some personality variables

   • Otfried Spreen

   OriginalPaper 22 May 2017 Pages: 455 - 464

8. The operant conditioning of fighting behavior in rats

   • R. Ulrich
   • M. Johnston
   • P. Wolff

   OriginalPaper 22 May 2017 Pages: 465 - 470

9. Mueller-Lyer decrement as a function of number of adjustment trials and configurations of the illusion figure

   • Paul T. Mountjoy

   OriginalPaper 22 May 2017 Pages: 471 - 481

10. Visual discrimination in a bottlenose porpoise

    • Winthrop N. Kellogg
    • Charles E. Rice

    OriginalPaper 22 May 2017 Pages: 483 - 498

11. Behaviorism: Whose image?

    • J. R. Kantor

    OriginalPaper 22 May 2017 Pages: 499 - 512

12. Book Reviews

    • Emma Layman
    • Lee O. Thayer
    • Edith Neimark

    BookReview 22 May 2017 Pages: 513 - 528

13. Book Recieved

    Announcement 22 May 2017 Pages: 529 - 531