Infante, Paolo, and Matthew Poehner. “Realizing the ZPD in Second Language Education: The Complementary Contributions of Dynamic Assessment and Mediated Development”. Language and Sociocultural Theory 6, no. 1 (September 4, 2019): 63–91. Accessed May 15, 2024. https://journal.equinoxpub.com/LST/article/view/12536.