“…As a consequence, walkers receive more verbal feedback from their mothers (Karasik, Tamis-LeMonda, & Adolph, in press). Walkers also engage in more bids for social interaction, produce more caregiver-directed vocalizations and gestures, spend more time interacting with caregivers, and experience more frequent emotional interactions with caregivers (Biringen, Emde, Campos, & Applebaum, 1995; Clearfield, 2011; Clearfield, Osborne, & Mullen, 2008). And recent studies suggest that language development is accelerated when infants begin to walk (Ellis-Davies, Sakkalou, Fowler, Hilbrink, & Gattis, 2012; Walle & Campos, in press).…”