1. Necker cube: Duration of preexposure of an unambiguous form

   • Phillip L. Emerson

   OriginalPaper 24 October 2013 Pages: 397 - 400

2. Variations in the negative recency effect

   • John T. E. Richardson

   OriginalPaper 24 October 2013 Pages: 401 - 403

3. Does negative affect beget positive affect? A test of the opponent-process theory

   • R. L. Craig
   • P. S. Siegel

   OriginalPaper 24 October 2013 Pages: 404 - 406

4. The noneffect of lesions of the corpus striatum upon amphetamine-induced stereotypy

   • Maria J. Wells
   • Sherwood O. Cole

   OriginalPaper 24 October 2013 Pages: 407 - 409

5. The neural system for the inhibition of startle

   • Donald S. Leitner
   • Alice S. Powers
   • Howard S. Hoffman

   OriginalPaper 24 October 2013 Pages: 410 - 412

6. Shuttle interference effects in the rat depend upon activity during prior shock: A replication

   • Charles R. Crowell
   • D. Chris Anderson

   OriginalPaper 24 October 2013 Pages: 413 - 416

7. Temporal experience as a function of organization in memory

   • Robert M. Mulligan
   • H. R. Schiffman

   OriginalPaper 24 October 2013 Pages: 417 - 420

8. Interconsequence generality of learned helplessness

   • Michael D. Mauk
   • Edward J. Pavur Jr.

   OriginalPaper 24 October 2013 Pages: 421 - 423

9. Strain differences in neophilia in the rat

   • Gordon M. Harrington

   OriginalPaper 24 October 2013 Pages: 424 - 426

10. Maturation of startle reflex habituation in rats

    • Leonard W. Hamilton
    • C. Robin Timmons

    OriginalPaper 24 October 2013 Pages: 427 - 430

11. Backward conditioning: An artifact of experimental design?

    • Cooper B. Holmes
    • Stephen F. Davis

    OriginalPaper 24 October 2013 Pages: 431 - 432

12. The occipito-striate pathway and visual discrimination performance in the white rat

    • Robert Thompson
    • Michael K. Bachman

    OriginalPaper 24 October 2013 Pages: 433 - 434

13. Hemispheric dominance and maze learning

    • Robert Zenhausern
    • Leslie Nickel

    OriginalPaper 24 October 2013 Pages: 435 - 436

14. Multiple-choice learning of line-drawn facial features: I. Inhibitory effects of observer scoring

    • Melvin H. Marx

    OriginalPaper 24 October 2013 Pages: 437 - 438

15. Multiple-choice learning of line-drawn facial features: II. Sex differences

    • Melvin H. Marx

    OriginalPaper 24 October 2013 Pages: 439 - 441

16. Motor coordination or balance degradation during microwave energy exposure

    • Allan H. Frey
    • Shiela Gendleman

    OriginalPaper 24 October 2013 Pages: 442 - 444

17. Free association within categories as a function of typicality

    • Bert Zippel

    OriginalPaper 24 October 2013 Pages: 445 - 446

18. Free recall from mixed-language lists by Greek-English and French-English bilinguals

    • P. D. McCormack
    • C. Brown
    • B. Ginis

    OriginalPaper 24 October 2013 Pages: 447 - 448

19. Binaural detection as a function of signal frequency and noise level

    • W. A. Wilbanks

    OriginalPaper 24 October 2013 Pages: 449 - 452

20. Conditioning of simultaneous and successive common elements in a discrimination and pseudodiscrimination

    • Heidi Udell
    • Robert A. Rescorla

    OriginalPaper 24 October 2013 Pages: 453 - 456

21. The role of pretest and test similarity in producing helpless or reactant responding in humans

    • Ashton D. Trice
    • Paul J. Woods

    OriginalPaper 24 October 2013 Pages: 457 - 459

22. A within-subjects study of variations in food pellet sucrose concentrations and steady state schedule-induced polydipsia

    • John A. Fairbank
    • Robert W. Schaeffer
    • James F. McCoy

    OriginalPaper 24 October 2013 Pages: 460 - 462

23. Developmental changes in sensitivity to the content, formal, and affective dimensions of paintings

    • Jane L. Kenney
    • Calvin F. Nodine

    OriginalPaper 24 October 2013 Pages: 463 - 466

24. Adrenergic and cholinergic systems and tonic immobility in chickens

    • Richard W. Thompson
    • Dan Jensen

    OriginalPaper 24 October 2013 Pages: 467 - 468

25. Habitual variable sleep and Type A behavior

    • Robert A. Hicks
    • Scott Lingen
    • Pat Collinsworth Eastman

    OriginalPaper 24 October 2013 Pages: 469 - 470

26. Children’s use of category-size information for the retrieval of information

    • Carla J. Springer

    OriginalPaper 24 October 2013 Pages: 471 - 474