Mari Vargo
Mari Vargo holds an M.A. in English from San Francisco State University. She has authored numerous ELT textbooks and online educational materials for a wide range of audiences, including community colleges, universities, corporations, and primary and secondary schools.
Mari Vargo holds an M.A. in English from San Francisco State University. She has authored numerous ELT textbooks and online educational materials for a wide range of audiences, including community colleges, universities, corporations, and primary and secondary schools. See less
