Step 1: Apply for a Boren Scholarship (for undergraduates) or Fellowship (for graduate students): http://www.borenawards.org/

Step 2: Apply for the domestic summer program (SASLI) at the University of Wisconsin-Madison http://sasli.wisc.edu/students.html

Step 3: Register for the overseas SAFLI program with  American Councils after Boren awards have been announced. American Councils will contact recipients with registration information.