Yulia Lyagina is hoping to get a job in Moscow with her new degree in psychology. But she's in Minnesota for the summer. She works the front desk at a resort on Lake Superior. Hundreds of thousands of foreign college students come to the United States each summer to work at hotels and restaurants and summer camps. It's hard to know exactly how many are in Minnesota -- but it's a lot. Two-hundred work at Valley Fair amusement park, alone. The students make more money than they could at home. And business owners say they'd have trouble filling the jobs without international students. Chris Julin has this Mainstreet Radio report.