2nd line: Learning about and living in the US culture, they adopt different... 7th line: a European program... 10th line: I'd go for "This grants a great opportunity for oversea students 14th line: With this ability they learn both views and thus can relate to more sides... Not entirely clear on that last sentence, what do you mean by 'stands'?
Corrections are in []'s Second paragraph, line 4: <strike>As an</strike> [For] example, in 1992 Switzerland Third paragraph, third sentence: When students come to study abroad [,] they are hit with a cultural Third paragraph, line 5: After learning <strike>e</strike>[E]nglish Third paragraph: After learning English and returning to their countries the students have a greater ability to communicate internationally than their colleagues, greatly increasing the opportunity to observe different views than their friends. With this <strike>ability</strike> skill they learn... Fifth paragraph: many of their customs, [e]specially how one socializes, are altered. Sixth paragraph, second sentence: When one commits social acts with another individual [,] social interaction begins Sixth paragraph, third sentence: Once <strike>the interaction</strike> [this] begins one can... Last paragraph, line 7: When exchange students overcome the cultural barrier during their program [,] their opinions are greatly varied. I looked over it pretty quick so I may have missed some minor errors. EDIT: For the last sentence, how about: However, back in their own culture, the beliefs in which they form their opinions and views differ from the beliefs of their colleagues, causing more problems. Title will be pmed