Stanislav Chernyshov graduated Irons St. Petersburg State University. He is well known as the author of modern communicative Russian programs and methods for foreigners. In 2001 founded Extra Class Language Center in St. Petersburg. He is a Russian lecturer at European universities, gives teachers' training workshops in different countries, and teaches executive courses, e. g. Russian for international relations or Business Russian.
Alla Chernyshova graduated from St. Petersburg Institute of Foreign Languages and St. Petersburg State University. She is well known for her efficientcommunicative approach to Russian grammar and vocabulary acquisitions. She teaches Russian at Extra Class Language Center which she runs together with Stanislav Chernyshov.