Four exchange students - from China, Thailand, Korea and Mexico - spend a year in tiny Judith Gap, Montana. All four students are from cities of several million, and attended schools with thousands of students. Judith Gap has 120 inhabitants, and before the exchange students arrived, the high school had an enrollment of only two.
(Broadcast: "Mountain West Voices," 6/15/15, Monday afternoons, 4:53 p.m., or via podcast.)