For more information please contact:
David Scott Silverberg, Ph.D. silverberg@alum.mit.edu www.environmentallearning.org tel (USA): 00-1-215-253-4419 fax (USA): 00-1-480-275-3318
tel (UK): 00-44-20-3286-2525 mobile tel (Germany): 00-49-176-7630-1893