Baby talk, also known as motherese or child-directed speech, refers to a set of speech modifications commonly found in the language adults use to address young children. The same functional motivations underlying adult speech to other adults also shape adult speech to children. These include pedagogy, control, affection, social exchange, and…

The onset and maintenance of visual attention to signing was observed in three profoundly deaf children (ages two and three) while interacting with their hearing mothers about a picture story. All children experienced problems with the need to focus simultaneously on the mother's signs and the picture book. Suggestions for developing visual…