“…Indeed, parents are critical in scaffolding home language and literacy experiences that are enticing and educational (for a review, see Sénéchal & LeFevre, ). There is now considerable agreement that children's print knowledge varies as a function of the reading habits and activities modeled in their home environments (Burgess, Hecht, & Lonigan, ; Evans, Shaw, & Bell, ; Lonigan, ; Sénéchal & LeFevre, ; Treiman et al., ; Weigel, Martin, & Bennett, ). Siblings also engage in intentional teaching (Gregory, , ; Howe, Della Porta, Recchia, Funamoto, & Ross, ; Rogoff, , ; Sokal & Piotrowski, ); however, the contribution of sibling interactions to the home literacy environment has received very little attention.…”