Athelstan Suresh Canagarajah is a Tamil-born Sri Lankan linguist and currently an Edwin Erle Sparks Professor of Applied linguistics, English, and Asian studies at Pennsylvania State University, where he has been a member of the faculty since 2007. His research covers World Englishes and teaching English to speakers of other languages. He has published works on translingualism, translanguaging, linguistic imperialism, and social and political issues in language education. His book, "Translingual Practice: Global Englishes and Cosmopolitan Relations," has won three nationally recognized best book awards. 
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