1. Editorial

   • Sigrid S. Glenn

   EditorialNotes 08 July 2017 Pages: 113 - 114

2. A lost art

   • Fred S. Keller

   OriginalPaper 08 July 2017 Pages: 115 - 119

3. The Road Less Traveled By

   • Julie S. Vargas

   OriginalPaper 08 July 2017 Pages: 121 - 130

4. The Convergence of Behavioral Biology and Operant Psychology: Toward an Interlevel and Interfield Science

   • John K. Robinson
   • William R. Woodward

   OriginalPaper 08 July 2017 Pages: 131 - 141

5. Some Remarks on the Quantitative Analysis of Behavior

   • M. Jackson Marr

   OriginalPaper 08 July 2017 Pages: 143 - 151

6. Two Modern Developments in Matching Theory

   • J. J. McDowell

   OriginalPaper 08 July 2017 Pages: 153 - 166

7. Quantitative Prediction and Molar Description of the Environment

   • William M. Baum

   OriginalPaper 08 July 2017 Pages: 167 - 176

8. Describing Behavior with Ratios of Count and Time

   • J. M. Johnston
   • Clyde W. Hodge

   OriginalPaper 08 July 2017 Pages: 177 - 185

9. Introduction: In Honor of Fred S. Keller

   • Celia Wolk Gershenson

   EditorialNotes 08 July 2017 Pages: 187 - 189

10. Avoidance at Columbia

    • Murray Sidman

    OriginalPaper 08 July 2017 Pages: 191 - 195

11. Time Past, Time Present, Time Future

    • William J. McGill

    OriginalPaper 08 July 2017 Pages: 197 - 202

12. Concerning the Hallmark of a Discrimination

    • William C. Stebbins
    • David B. Moody

    OriginalPaper 08 July 2017 Pages: 203 - 211

13. Keller and Schoenfeld’s Principles of Psychology

    • James A. Dinsmoor

    OriginalPaper 08 July 2017 Pages: 213 - 219

14. Keller, Schoenfeld, Cumming, and Berryman as Instructional Stimuli

    • John A. Nevin

    OriginalPaper 08 July 2017 Pages: 221 - 225

15. A Review of CMS Software’s Psychology on a Disk

    • Cloyd Hyten

    Software Review 08 July 2017 Pages: 227 - 232

16. Roads Less Traveled: A Review of Lee’s Beyond Behaviorism

    • Edward K. Morris

    Book Review 08 July 2017 Pages: 233 - 237

17. For the Compleat Criminologist: Morris and Braukmann’s Behavioral Approaches to Crime and Delinquency

    • Janet Ellis

    Book Review 08 July 2017 Pages: 239 - 245

18. The Increasing Scope of Behavior Analysis: A Review of School Social Work

    • Bruce A. Thyer

    Book Note 08 July 2017 Pages: 247 - 248

19. A Reply to Kent-Udolf’s Review of Behavior Analysis Language Instrument and Behavior Analysis Language Program

    • Ennio Cipani

    In Response 08 July 2017 Pages: 249 - 249

20. Rats

    • W. Frank Epling

    In Response 08 July 2017 Pages: 251 - 253

21. What Is Unnatural about “Extrinsic Reinforcement?”

    • Samuel M. Deitz

    In Response 08 July 2017 Pages: 255 - 255