“…Furthermore, both studies examine mature implementation of the intervention, as all participating teachers were in at least their second year of implementation. This is rare in literacy intervention research, as most of the implementation literature is focused on teachers in their first year of implementation (e.g., Benner, Nelson, Stage, & Ralston, 2011;Burkhauser & Lesaux, 2015;Cantrell, Almasi, Carter, & Rintamaa, 2013;Cantrell et al, 2010;Faggella-Luby & Wardwell, 2011;Graves et al, 2011;Lang et al, 2009;Leko, Roberts, & Pek, 2015;Simmons et al, 2014;Solís, Vaughn, & Scammacca, 2015;Vaughn et al, 2011).…”