Duong, Phuong-Thao, Maribel Montero Perez, Piet Desmet, and Elke Peters. 2021. “Differential Effects of Input-Based and Output-Based Tasks on L2 Vocabulary Learning”. Canadian Journal of Applied Linguistics 24 (3):120-44. https://doi.org/10.37213/cjal.2021.31183.