“…Caregivers of children between 37 and 60 months of age were asked 10 questions about their child's vocabulary knowledge and ability (e.g., used question words, negative words, or conjunctions), using an adapted version of the Assessment of Literacy and Language (ALL; Lombardino, Lieberman, & Brown, ). Previous research, including studies using the larger dataset that the current sample is drawn from, has demonstrated strong internal consistency for the ALL (Linebarger et al, ; Lombardino et al, ). Similar to procedures done in previous research, raw scores for each measure (MacArthur Communicative Development Inventory III and ALL) were converted to T scores and combined into one language variable (Linebarger et al, ).…”