About self development, it has major effect on students. They learn new languages; they share interests with other students. They came to know how it feels to live independently. They learn how to take decisions without family support. They usually experience a different and new education system. They see new places which broadened their thoughts. All these things make them confident and powerful which leads them a successful life. Students who do research work can create a lot of possibilities for themselves because new place always has some new research facilities. Sometimes some theoretical and practical gadgets which is not available at their home country can be available at new institute which can help in their research.