1. Editorial Note

   • Charles E. Rice

   EditorialNotes 30 May 2017 Pages: 458 - 458

2. Lana Chimpanzee Learns to Count by “Numath”: A Summary of a Videotaped Experimental Report

   • Duane M. Rumbaugh
   • William D. Hopkins
   • E. Sue Savage-Rumbaugh

   OriginalPaper 30 May 2017 Pages: 459 - 470

3. Blocking Effects in Two-Choice Discrimination Tasks in Rhesus Monkeys Macaca Mulatta

   • Shelly L. Williams
   • Nabil F. Haddad
   • David A. Strobel

   OriginalPaper 30 May 2017 Pages: 471 - 481

4. Delayed Matching to Sample With Outcome-Specific Contingencies in Mentally Retarded Humans

   • William V. Dube
   • Frederick J. Rocco
   • William J. McIlvane

   OriginalPaper 30 May 2017 Pages: 483 - 492

5. Need for a Theoretical Justification of Humanistic Commitment Components in Behavior Therapy

   • E. Rae Harcum
   • Barry N. Burijon
   • Neill Watson

   OriginalPaper 30 May 2017 Pages: 493 - 500

6. Simultaneity in Processing of Verbal and Spatial Information

   • Hajime Otani
   • S. David Leonard

   OriginalPaper 30 May 2017 Pages: 501 - 513

7. Level of Aspiration II: Effects Of Recent Performance History

   • David L. Morgan
   • William Buskist

   OriginalPaper 30 May 2017 Pages: 515 - 528

8. The Impact of Behaviorism on Our Culture: Some Evidence and Conjectures

   • P. A. Lamal

   OriginalPaper 30 May 2017 Pages: 529 - 535

9. Psychology and Modern Science

   • Michael H. McLarty

   OriginalPaper 30 May 2017 Pages: 537 - 546

10. On The Trail of Little Albert

    • Diane B. Paul
    • Arthur L. Blumenthal

    OriginalPaper 30 May 2017 Pages: 547 - 553

11. Authoritarianism Research is Alive And Well—In Australia: A Review

    • J. J. Ray

    ReviewPaper 30 May 2017 Pages: 555 - 561

12. Superstitious Conditioning: A Replication and Extension of Neuringer (1970)

    • Suzanne Gleeson
    • Kennon A. Lattal
    • Karen S. Williams

    OriginalPaper 30 May 2017 Pages: 563 - 571

13. Effects of Fluprazine Hydrochloride on Three Aversively Motivated Tasks

    • Ernest D. Kemble
    • Leslie R. Meek
    • Brett M. Gibson

    OriginalPaper 30 May 2017 Pages: 573 - 581

14. Comparable Rates of Responding and Reinforcement Do Not Eliminate the Differential Effects of Ethanol on Response Chain Acquisition and Performance

    • S. T. Higgins
    • W. K. Bickel
    • M. Lynn

    OriginalPaper 30 May 2017 Pages: 583 - 595

15. On Being Cited for Saying Nearly the Opposite of What You Said: A Comment on Duus (1988)

    • Richard E. Kopelman

    OriginalPaper 30 May 2017 Pages: 597 - 599

16. Book Reviews

    • Jay Moore
    • Sarah K. Murnen

    BookReview 30 May 2017 Pages: 601 - 604

17. Books Received

    OriginalPaper 30 May 2017 Pages: 605 - 608