1994
- Invited lecture,
North-South dynamics and the environment,
Mattei Foundation,
Milan, ITALY
(Jan. 10)
- When to Call Home,
Appearance with performance artist
Nina Wise, A Traveling Jewish Theater,
San Francisco, CA
(February 6)
- Invited lecture,
Simulation of prairie ecology,
The Land Institute,
Salina, Kansas
(March 25)
- The World Wide Web in the classroom,
UC Extension Conference,
Santa Cruz, CA
(August 16)
- Chaos Philosophy,
Carl Cherry Foundation,
Monterey, CA
(October 1)
- Chaos, Gaia, Eros,
Gaia Bookstore,
Berkeley, CA
(November 1)