Mr. David Rosenstein has been a certified, professional foreign language teacher (EFL, Mandarin Chinese, French, Russian) for many years, at secondary and tertiary levels, including: USA (9 years); Israel (31 years); Tunisia (2 years); Taiwan (1 year); China (1 year).
Though retired, he attends and presents papers at international language learning conferences. His main research interest is in second language acquisition. He has published 4 books on language learning, including one in China: “Yingyu Yufa” (People’s Education Press, Beijing, 2006).