Marguerite Ann Snow, Marianne Celce-Murcia, Donna M. Brinton. Cengage Learning Teaching English as a Second or Foreign Language. Boston, Cengage ELT, 2013.

Now in its fourth edition, this comprehensive, best-selling methodology resource gives both prospective and experienced ESL/ELT teachers the theoretical background and practical applications they need to decide which approaches, materials, and resources can and should be used in their classrooms.