Does anybody know what I would need to do in order to stay in the US for more than 3 months. Is it still the visitor's visa that would apply here? I would like to go there for about 9 months primarily for personal education and volunteer work.
http://www.usembassy.org.uk/visaservices/?p=642
more detailed visa info:
http://london.usembassy.gov/niv/niv_visa_categories.html