1. Cognition as Events and as Psychic Constructions

   • J. R. Kantor

   OriginalPaper 30 June 2017 Pages: 329 - 342

2. Cognitive Behavior Modification—Who Needs it?

   • Joel Greenspoon
   • P. A. Lamal

   OriginalPaper 30 June 2017 Pages: 343 - 351

3. Circularity, Trans-Situationality, and the Law of Effect

   • Roger Schnaitter

   OriginalPaper 30 June 2017 Pages: 353 - 362

4. Exploratory Behavior in Prairie Rattlesnakes (Crotalus Viridis) and Water Moccasins (Agkistrodon Piscivorus)

   • David Chiszar
   • Kent Scudder
   • Hobart M. Smith

   OriginalPaper 30 June 2017 Pages: 363 - 368

5. Changes in General Behavior of Two Mandrills (Papio Sphinx) Concomitant with Behavioral Testing in the Zoo

   • Robert Yanofsky
   • Hal Markowitz

   OriginalPaper 30 June 2017 Pages: 369 - 373

6. Response-Contingent Visual Exposure to Conspecific and Social Influence on Key Pecking in Japanese Quail

   • Richard Deni

   OriginalPaper 30 June 2017 Pages: 375 - 382

7. The Effects of Information and Training on the Discrimination of Size in Different Planes of Space

   • Peter W. Zinkus
   • Paul T. Mountjoy

   OriginalPaper 30 June 2017 Pages: 383 - 390

8. Analysis of Cognitive Abilities for Mentally Retarded Children on the WISC-R

   • Hubert Booney Vance
   • Fred Wallbrown
   • Harold McGee

   OriginalPaper 30 June 2017 Pages: 391 - 397

9. The Effect of Extended Baseline Training on Positive Behavioral Contrast: Reversible and Preventable Retardation

   • Arthur Gutman

   OriginalPaper 30 June 2017 Pages: 399 - 404

10. Verbal Control in Human Operant Behavior

    • Peter Harzem
    • C. Fergus Lowe
    • Michael Bagshaw

    OriginalPaper 30 June 2017 Pages: 405 - 423

11. Stimulus-Dependent Asymmetry in Classical and Instrumental Discrimination Learning by Pigeons

    • Juan D. Delius
    • Jacky Emmerton

    OriginalPaper 30 June 2017 Pages: 425 - 434

12. Switching to Lower Density Reinforcement with Informative Stimuli

    • Stephen B. Kendall

    OriginalPaper 30 June 2017 Pages: 435 - 443

13. Effects of a Limited Hold on Changeovers Maintained by Concurrent Interval Schedules of Reinforcement

    • William Newby
    • John Memmott
    • Stephen B. Kendall

    OriginalPaper 30 June 2017 Pages: 445 - 453

14. Vicious-Circle Behavior in the Shuttlebox

    • Randall B. Martin

    OriginalPaper 30 June 2017 Pages: 455 - 462

15. Delayed Symbolic Matching to Sample in the Pigeon

    • Donald M. Wilkie

    OriginalPaper 30 June 2017 Pages: 463 - 469

16. Resistance to Extinction And Satiation Following Training on Random-Ratio Schedules of Reinforcement

    • Peter E. Jenkins

    OriginalPaper 30 June 2017 Pages: 471 - 478

17. The Effect of Enforced Exposure to Live Models on The Reversibility of Attachments in White Peking Ducklings

    • L. James Shapiro
    • Kenneth G. Thurston

    OriginalPaper 30 June 2017 Pages: 479 - 485

18. Book Review

    • David Herman
    • Rolf O. Kroger
    • Donna M. Cone

    BookReview 30 June 2017 Pages: 487 - 494

19. Book Notes

    • Charles E. Rice

    BookReview 30 June 2017 Pages: 494 - 494

20. Books Received

    Announcement 30 June 2017 Pages: 495 - 496

21. Erratum to: Effects of population density and information overload on state anxiety and crowding perception

    • Mark A. Burch
    • James L. Walker

    Erratum 30 June 2017 Pages: 497 - 497