Wang Xi’an, Weili. Reseña: Learning Strategy Instruction in the Language Classroom: Issues and Implementation. Anna Uhl Chamot and Vee Harris (eds.) 2019. Bristol: Multilingual Matters. ISBN: 9781788923392, 296 pages. Porta Linguarum 34, junio 2020, 231-232. [http://hdl.handle.net/10481/64010]