Beliefs, agency and identity in foreign language learning and teaching / Paula Kalaja (University of Jyväskylä, Finland), Ana Maria F. Barcelos (Federal University of Viçosa, Brazil), Mari Aro (University of Jyväskylä, Finland), Maria Ruohotie-Lyhty (University of Jyväskylä, Finland). New York, NY : Palgrave Macmillan, 2016 ; © 2016