Announcements.

This article provides information about various congresses related to psychophysiology as of September 1980. The Twentieth Annual Meeting of the Society for Psychophysiological Research will be held at the Four Seasons Hotel, in Vancouver, British Columbia, Canada from October 9-12, 1980. Preceding the meeting, a satellite workshop on the analysis of event related potentials will be led by Emanuel Donchin. The Eighth Annual Scientific Meeting of the Psychophysiology Society will be held at the Institute of Psychiatry, London, England from December 11-13, 1980. The Conference will consist of formal paper sessions, workshops, symposia, and a science fair. The workshops will be concerned with the topics like biofeedback, skin conductance response recovery, the analysis of evoked potentials and ambulatory psychophysiology.