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2. Kadden, R. M. Use of SKED computer system for on-line data recording of cardiac conditioning experiments. paper presented at the meeting of the American Psychological Association, Montreal, August 1973.
3. Lyon, D. O. An introduction to state diagramming as an aid for teaching complex schedules of reinforcement. Paper presented at the meeting of the American Psychological Association, Montreal, August 1973.
4. Michael, J. The use of the state system notation in teaching about behavioral experiments. Paper presented at the meeting of the American Psychological Association, Montreal, August 1973.
5. Snapper, A. G., Knapp, J. Z., Kushner, H. K., & Kadden, R.M. A notation system and computer program for behavioral experiments. Paper presented at the meeting of the Digital Equipment Computer Users Society, New York, June 1967.