Scheffler, P. 2019. Review of Early instructed second language acquisition: Pathways to competence; Editors: Joanna Rokita-Jaśkow, Melanie Ellis; Publisher: Multilingual Matters, 2019; ISBN: 9781788922494; Pages: 257. Studies in Second Language Learning and Teaching. 9, 4 (Dec. 2019), 737–744. DOI:https://doi.org/10.14746/ssllt.2019.9.4.8.