“…Limited research is specifically available on instructional quality for children with disabilities; some research shows that ECSE classrooms exhibit low instructional quality (Buysse, Wesley, Bryant, & Gardner, 1999; Guo, Sawyer, Justice, & Kaderavek, 2013; Pelatti, Dynia, Logan, Justice, & Kaderavek, 2016; cf. Hestenes, Cassidy, Shim, & Hegde, 2008; Spear et al, 2018). Nonoptimal instruction may partially explain results from the Pre-Elementary Longitudinal Study, indicating minimal improvement in the language and literacy skills of preschool children with disabilities (Carlson et al, 2008).…”