Wise teachers of infants and toddlers know how concerned, helpful, empathic, cooperative, and friendly--that is, how prosocial--very young children can be. Teachers see older infants crawl or toddle over to "friends" arriving later in the morning and greet them as if they had not seen them in weeks. Teachers and families know that these young…

Infants and toddlers encounter numerous spoken story experiences early in their lives: conversations, oral stories, and language games such as songs and rhymes. Many adults are even surprised to learn that children this young need these kinds of natural language experiences at all. Adults help very young children take a step along the path toward…