“…In all the research into the role that input plays in child language development, the most attention has been paid to mothers. However, a growing literature explores the role of fathers [23][24][25] (including the work by Guest Editor Rowe and her colleagues in this issue), teachers, 27,29 day care providers, 54 SLPs, 26 and even nannies. 55 In general, findings are congruent with those found in examining the role of maternal input to children, with a few notable exceptions.…”