1. An examination of selected aspects of the continuity and noncontinuity positions in discrimination learning

   • Kenneth P. Goodrich
   • Leonard E. Ross
   • Allan R. Wagner

   OriginalPaper 24 May 2017 Pages: 105 - 117

2. Some aspects of value in psychology and psychiatry

   • Henry Winthrop

   OriginalPaper 24 May 2017 Pages: 119 - 132

3. Flesch formulas applied to current readings

   • Zietta S. Pace

   OriginalPaper 24 May 2017 Pages: 133 - 137

4. Situational determinants of affective reactions to persons

   • Boice N. Daugherty

   OriginalPaper 24 May 2017 Pages: 139 - 144

5. An Emmert’s law of apparent sizes

   • G. Richard Price

   OriginalPaper 24 May 2017 Pages: 145 - 151

6. The functional role of discriminative stimuli in free operant performance of developmentally retarded children

   • Robert Orlando

   OriginalPaper 24 May 2017 Pages: 153 - 161

7. Is the “click” a token reward?

   • Robert C. Bolles

   OriginalPaper 24 May 2017 Pages: 163 - 168

8. The conditioning of fear to internal stimuli

   • Max L. Fogel

   OriginalPaper 24 May 2017 Pages: 169 - 176

9. Relative effects of drive level and irrelevant responses on performance of a complex task

   • Philip A. Marks
   • Norris Vestre

   OriginalPaper 24 May 2017 Pages: 177 - 180

10. Perspectives in psychology

    • P. E. Lichtenstein

    OriginalPaper 24 May 2017 Pages: 181 - 186

11. The interaction between critical flicker frequency and acoustic stimulation

    • Edward L. Walker
    • Thomas M. Sawyer Jr.

    OriginalPaper 24 May 2017 Pages: 187 - 191

12. Book Reviews

    • T. G. Andrews
    • Donald H. Bullock
    • N. H. Pronko

    BookReview 24 May 2017 Pages: 192 - 206

13. Books Received

    Announcement 24 May 2017 Pages: 207 - 208