1. Noncontingent positive reinforcers retard later escape/avoidance learning in rats

   • Mark T. Wight
   • Richard D. Katzev

   OriginalPaper 14 November 2013 Pages: 319 - 321

2. Differential recall of problems, clues, and solutions from completed and uncompleted tasks

   • Melvin H. Marx
   • Edward J. Pavur Jr.
   • George E. Seymour

   OriginalPaper 14 November 2013 Pages: 322 - 324

3. Age, familiarity, imagery, pronunciability,and meaningfulness of verbal units of factual information

   • Donald F. Pratt
   • Albert E. Goss

   OriginalPaper 14 November 2013 Pages: 325 - 328

4. Analysis of warm-up effects during avoidance in the Mongolian gerbil

   • Robert W. Powell
   • Linda Palm

   OriginalPaper 14 November 2013 Pages: 329 - 332

5. Tachistoscopic construction of four orientations of a square

   • Richard M. Johnson
   • John Uhlarik

   OriginalPaper 14 November 2013 Pages: 333 - 336

6. Character classification: Levels of processing and the effects of stimulus probability

   • Derek Besner

   OriginalPaper 14 November 2013 Pages: 337 - 339

7. The effects of a novel stimulus change on responding in extinction following fixed-ratio training

   • Larry A. Alferink
   • Edward K. Crossman

   OriginalPaper 14 November 2013 Pages: 340 - 342

8. Cholinergic blockade and tonic immobility in chickens

   • Gregory Gagliardi
   • Richard W. Thompson

   OriginalPaper 14 November 2013 Pages: 343 - 345

9. Effects of the number of study trials on single-item recognition following verbal discrimination learning

   • Robert W. Newby

   OriginalPaper 14 November 2013 Pages: 346 - 348

10. Satiety-dependent microbehavior in water ingestion by the rat: The effects of salt and water preloads on response duration

    • Lowell T. Crow
    • Bill G. Coop
    • Linda L. Carlock

    OriginalPaper 14 November 2013 Pages: 349 - 352

11. Recognizing friends by their walk: Gait perception without familiarity cues

    • James E. Cutting
    • Lynn T. Kozlowski

    OriginalPaper 14 November 2013 Pages: 353 - 356

12. Metacontrast with increases in the number of masking ring segments

    • William N. Dember
    • Donna Arand

    OriginalPaper 14 November 2013 Pages: 357 - 359

13. Temporal reflections of spontaneity in homilies

    • Jill Szawara
    • Daniel C. O’connell

    OriginalPaper 14 November 2013 Pages: 360 - 362

14. Left-ear advantage for sounds characterized by a rapidly varying resonance frequency

    • Mark J. Blechner

    OriginalPaper 14 November 2013 Pages: 363 - 366

15. Functional significance of the affiliative smile

    • Joan S. Lockard
    • Renate I. Mcvittie
    • Lisa M. Isaac

    OriginalPaper 14 November 2013 Pages: 367 - 370

16. Directional and nondirectional alternative hypotheses

    • John Gaito

    OriginalPaper 14 November 2013 Pages: 371 - 372

17. Rat behaviors during unsignaled avoidance and conditioned suppression training

    • A. E. Roberts
    • Karol G. Cooper
    • Tonya L. Richey

    OriginalPaper 14 November 2013 Pages: 373 - 376

18. Addictive agents and intracranial stimulation:Daily amphetamine and hypothalamic self-stimulation

    • Ricardo De Obaldia
    • Debra J. Magnuson
    • Larry D. Reid

    OriginalPaper 14 November 2013 Pages: 377 - 379

19. The effect of absolute size on the separability of the dimensions of size and brightness

    • W. R. Garner

    OriginalPaper 14 November 2013 Pages: 380 - 382