Effortless English uses the best research in the world, from top experts such as: Dr. Stephen Krashen, Dr. James Asher, Dr. J. Marvin Brown, Dr. Ashley Hastings, Dr. Brenda Murphy, David Long and Blaine Ray. The research is clear-- students who use Effortless English are better speakers than students who use textbooks, grammar, and self-study only. In every country, in every possible situation, students who learn with Effortless English methods always win against students who use old methods.