“…In collaborative service delivery, a cadre of professionals (e.g., special education, bilingual, and/or EL teachers, related service providers) and nonprofessionals (e.g., bilingual paraeducators, speech–language assistants, interpreters) are expected to contribute and coordinate efforts to facilitate academic achievement and language development simultaneously (Kangas, 2017; Langdon & Saenz, 2016; Rosa-Lugo & Fradd, 2000). Researchers have proposed interprofessional collaborative models for ELs that require participants to use their specific expertise and knowledge when carrying out interventions (Bell & Baecher, 2012; Honigsfeld & Dove, 2019; Nutta et al, 2012; Rosa-Lugo et al, 2017, 2020). However, there has been less clarity regarding how this assemblage of school personnel can effectively facilitate learning with ELs, including in vocabulary (Archibald, 2017; McLeod, 2014; Pham et al, 2011).…”