1. In Memoriam

   EditorialNotes 22 November 2013 Pages: 1 - 1

2. Spontaneous alternation in adult rabbits

   • R. N. Hughes

   Animal Learning 22 November 2013 Pages: 2 - 2

3. Stimulus generalization following intradimensional discrimination training: Between- and within-test comparisons

   • T. T. Hirota
   • T. A. Clarkson

   Animal Learning 22 November 2013 Pages: 3 - 5

4. Conditioned reinforcement via free-operant avoidance scheduling tests

   • David Burnstein

   Animal Learning 22 November 2013 Pages: 5 - 7

5. Bystander intervention: Group size and victim status

   • Victor A. Harris
   • Carol E. Robinson

   Human Memory, Learning, & Thinking 22 November 2013 Pages: 8 - 10

6. Keypecking by pigeons in an imperfect environment for autoshaping

   • R. M. Gilbert

   Animal Learning 22 November 2013 Pages: 10 - 12

7. Interference and encoding processes

   • Mark Grabe

   Human Memory, Learning, & Thinking 22 November 2013 Pages: 13 - 15

8. Effects of size of ring on backward masking of a disk by a ring

   • Kathy C. Kao
   • William N. Dember

   Perception & Performance 22 November 2013 Pages: 15 - 17

9. Avoidance learning as a function of amount and direction of change in CS intensity without a constant background intensity

   • James P. James
   • Peter Ossenkop
   • Walter W. Mostoway

   Animal Learning 22 November 2013 Pages: 18 - 20

10. Social attraction among and between albino and hooded rats

    • Bibb Latané
    • John Edwards
    • David Walton

    Physiological Psychology & Animal Behavior 22 November 2013 Pages: 20 - 22

11. Judgment of rod verticality as a function of subject classification and frame pattern

    • Henry A. Cross

    Perception & Performance 22 November 2013 Pages: 23 - 24

12. Effects of stimulus concreteness-imagery and arousal on immediate and delayed recall

    • John C. Schmitt
    • William E. Forrester

    Human Memory, Learning, & Thinking 22 November 2013 Pages: 25 - 26

13. Effects of amount of reward on acquisition of a black-white discrimination

    • Richard S. Weisinger
    • Lorne F. Parker
    • Robert C. Bolles

    Animal Learning 22 November 2013 Pages: 27 - 28

14. Reduction of redundant stimulus information in short-term memory

    • Robert E. Morin
    • Dorothy S. Konick
    • Kenneth L. Hoving

    Human Memory, Learning, & Thinking 22 November 2013 Pages: 29 - 30

15. Differential reinforcement of specific lick rates in the rat

    • Stephen C. Pierson
    • Robert W. Schaeffer

    Animal Learning 22 November 2013 Pages: 31 - 34

16. Opinion change as a function of perceived similarity of the communicator and subjectivity of the issue

    • Judson Mills
    • Charles E. Kimble

    Human Memory, Learning & Thinking 22 November 2013 Pages: 35 - 36

17. Acquisition of passive avoidance in rats

    • Roger L. Mellgren
    • Patrick W. Willison
    • Andrew L. Dickson

    Animal Learning 22 November 2013 Pages: 37 - 38

18. Reading order and A-B vs B-A performance

    • Barry J. Wilson

    Human Memory, Learning, & Thinking 22 November 2013 Pages: 39 - 40

19. Simultaneous visual adaptation to tilt and displacement: A test of independent processes

    • Gordon M. Redding

    Perception & Performance 22 November 2013 Pages: 41 - 42

20. Lick rates in New Zealand white rabbits

    • Robert W. Schaeffer
    • Mike David

    Physiological Psychology & Animal Behavior 22 November 2013 Pages: 43 - 44

21. Complexity ratings of digit strings and their pictorial analogs

    • Douglas W. Ohman
    • Paul C. Vitz

    Perception & Performance 22 November 2013 Pages: 45 - 48

22. The transitivity of children’s inferences about preferences

    • H. Bradbury
    • T. M. Nelson

    Human Memory, Learning, & Thinking 22 November 2013 Pages: 49 - 51

23. Current literature in experimental psychology

    Announcement 22 November 2013 Pages: 52 - 64