An overseas degree or higher education in an English speaking University is seen as going global. But, in order to qualify one must be proficient in the English language and be at ease with reading, writing ,speaking and listening to English. It is therefore mandatory for a student to apply for the TOEFL or the IELTS depending on the country and the University of choice. TOEFL stands for Test Of English As Foreign Language and these scores are taken along with GRE / GMAT for entrance to any American University. A student can prepare for TOEFL with the tools at their website TOEFLgoanywhere.org - sample test papers, practice section,downloadable guide,videos with tips for global students. There is also a search tool to find test centres and universities that accept TOEFL scores. A step-by-step guide on how to register is also available. This website provides preparation tips and guidance that serves to reduce stress and answers some important questions for the aspiring student. On the whole, an excellent online resource enabling students to perform their best.
Additionally, you may also want to check out the GRE website and online resources.