Since your college/university might have a "human subjects
institutional review board" or "office of regulatory compliance"
you might want to check with them first.
 
Certainly receiving legal advice from the "net" is risky
behaviour.
 
--  co-owner INFOSYS, TQM-L, CPARK-L, ERAPPA-L, JANITORS, LDBASE-L, et -L
URL:mailto:[log in to unmask]   "I've fallen and can't reach my keyboard"
31 Shields Bldg. --   Penn State    -- University Park, PA 16802-1202 USA