Children need to learn the demands of their native language in the early vocabulary development phase. In this dynamic process, parental multimodal input may shape neurodevelopmental trajectories while also being tailored by child-related factors. Moving beyond typically characterized group profiles, in this article, we synthesize growing evidence…

Infants' hands are ready to construct words using sign language before their mouths are ready to speak. These research findings may explain the popularity of parents and caregivers teaching and using sign language with infants and toddlers, along with speech. The advantages of using sign language with young children go beyond the infant and…

Teaching sign language--to deaf or other children with special needs or to hearing children with hard-of-hearing family members--is not new. Teaching sign language to typically developing children has become increasingly popular since the publication of "Baby Signs"[R] (Goodwyn & Acredolo, 1996), now in its third edition. Attention to signing with…