Peer relations contribute substantially to both social and cognitive development. The essentials of friendship are reciprocity and commitment between individuals who see themselves more or less as equals. Affiliation and common interests, the main themes in friendship relations, are first understood in early childhood. Friends serve as emotional…

Loneliness is a significant problem than can predispose young children to immediate and long-term negative consequences. This Digest presents an overview of loneliness, with suggestions for practitioners on how they can apply the research in early childhood settings. Children who feel lonely often experience poor peer relationships and feelings of…