Mental health has become a topic of discussion on U.S. college campuses, with universities themselves continually reaching out to students to make sure they are well. Many international students studying in the U.S. say the concern is novel but welcomed. For an analysis, VOA’s Esther Githui-Ewart spoke to Gnaka Lagoke, a professor of African Studies at Lincoln University in the U.S. state of Pennsylvania, who say various factors can impact students’ mental health.