1. Observational research: some instrumented systems for scoring and storing behavioral data

   • Joseph B. Sidowski

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 403 - 404

2. Datamyte 900

   • Lee Torgerson

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 405 - 406

3. Techniques of data collection and reduction in systematic field observation

   • Richard E. Sykes

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 407 - 417

4. Describing behavior in small groups with the Datamyte event recorder

   • Rand D. Conger
   • Doug McLeod

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 418 - 424

5. What do you do after you say hello? Observing, coding, and analyzing parent-infant interactions

   • Douglas B. Sawin
   • Judith H. Langlois
   • Edward F. Leitner

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 425 - 428

6. Use of the Datamyte in analyzing duration of infant visual behaviors

   • Keith G. Scott
   • Wendy S. Masi

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 429 - 433

7. The SSR System 7: A general encoding system with computerized transcription

   • Gordon R. Stephenson
   • Thomas W. Roberts

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 434 - 441

8. The DCR-II event recorder: A portable high-speed digital cassette system with direct computer access

   • Lynne Celhoffer
   • Charles Boukydis
   • Evan Muir

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 442 - 446

9. Automated data collection for observed events

   • Lawrence J. Fitzpatrick

   Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 447 - 451

10. BEHAVE—An automated data analysis system for observed events

    • Lawrence J. Fitzpatrick

    Special Report Section Observational Research Methods: Portable Event Recording Systems Pages: 452 - 455

11. Computer-analyzed measures of characteristics of human locomotion and mobility

    • J. A. Brabyn
    • E. R. Strelow

    Methods & Designs Pages: 456 - 462

12. A precision tooth-pulp stimulation technique for the assessment of pain threshold

    • Barry R. Dworkin
    • Mathew H. M. Lee
    • Hope A. Berkeley

    Instrumentation & Techniques Pages: 463 - 465

13. An IC up-down counter controller for a programmable attenuator

    • Lawrence L. Feth
    • Michael J. Donohue

    Instrumentation & Techniques Pages: 466 - 468

14. Meaningfulness (m′) values for 300 CCCs

    • Karl Hunt

    Instrumentation & Techniques Pages: 469 - 470

15. An efficient, inexpensive food hopper for monitoring feeding habits of rats

    • Allen D. Bostwick
    • John J. Porter

    Instrumentation & Techniques Pages: 471 - 472

16. A low-cost interactive coordinate plotter

    • Brian L. Partridge
    • J. Michael Cullen

    Computer Technology Pages: 473 - 479

17. Printout

    • Joseph B. Sidowski

    Announcement Pages: 480 - 484