Concludes that in the laboratory, participants' conversation behavior is not discernably affected by videotaping, no matter how overt or obvious the taping procedure is. Study focuses on behaviors out of conscious awareness: gestures, head nods, speaking turns, self or object manipulations, and shifts to reclining posture or to forward lean. (PD)

Reports two experiments designed to further understanding of the effects of systematic desensitization (SD) training on college students and presents experimental test results indicating that students in SD do not differ significantly from those who choose not to join SD. (MH)