“…Focusing specifically on challenges faced by foreign language learners (e.g., noun‐adjective concordance in Spanish), this work has involved systematically documenting the mediating moves of researchers/teachers and the reciprocating behaviors of learners in DA sessions spanning a variety of settings and formats (e.g., one‐on‐one, group, computerized). Building on Poehner and colleagues’ classroom‐focused work, researchers at Educational Testing Service (Choi, Wolf, Pooler, Sova, & Faulkner‐Bond, 2019; Wolf et al., 2016) have more recently explored applications of DA to large‐scale tests of English proficiency. Choi et al., (2019), for example, demonstrated the “psychometric added‐value” (p. 162) of scaffold‐embedded narrative retell tasks for assessing third‐grade ELs’ oral English proficiency.…”