Tabla de Contenidos: “…The background : changing patterns in the use of English -- The variation problem 1 : Inter-speaker variation -- The variation problem 2 : Intra-speaker variation -- Intelligibility in interlanguage talk -- The role of transfer in determining the phonological core -- Pedagogic priorities 1 : Identifying the phonological core -- Pedagogic priorities 2 : negotiating intelligibility in the ELT classroom -- Proposals for pronunciation teaching for EIL.…”