“…However, studies with Head Start preschool children document the high level of variance in children’s assessments attributed to teacher rater or classroom differences, rather than children’s individual differences (Waterman, McDermott, Fantuzzo, & Gadsden, 2012). Additional measurement sources and methods such as direct observation should be employed in future studies to measure children’s behavior, as best practices in assessment call for the use of multiple informants as well as methods when assessing children’s behavior in preschool (Chow & Hollo, 2018; Dirks, De Los Reyes, Briggs-Gowan, Cella, & Wakschlag, 2012; Miller et al, 2018; Phillips & Lonigan, 2010). Finally, only gender was examined as a potential moderator in the relationship between language and behavior problems.…”