English as a second or foreign language - Wikipedia
Por um escritor misterioso
Descrição
English Today - History of English
Difference Between First Language and Second Language
23 maps and charts on language - Vox
Politics and the English Language - Wikipedia
Ranked: The 100 Most Spoken Languages Worldwide
ESL - Vernon Public Schools
Endangered language - Wikipedia
Teaching English as a Second or Foreign Language by Marianne Celce
English as a second or foreign language - Wikipedia
Languages of the United Kingdom - Wikipedia