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1)4 ENVIRONMENTAL RESEARCH AND DEVELOPMENT 



years in the Office of Research and Development of the U.S. Environmental Pro- 

 tection Agency. Dr. Schacfer was on the staff of the Congressional Office of Tech- 

 nology Assessment from 1987 to 1989, first as a G>ngressional Science Fellow and 

 later as projea director of OTA's study of the effects of toxic chemicals on the ner- 

 vous system. From late 1989 to early 1990 he was a Guest Scholar at the Brookings 

 Institution. Since 1988, he has taught an enviroiunental policy tutorial for Stanford 

 University's Washington program. 



