The crucial nature of developmental theory is the question of relationship between cultural and personal facets of human development. Dialogue is a useful concept to specify this relationship from a process-oriented perspective. In its broadest sense, the notion of dialogue entails the interaction between at least two entities (persons, meanings, perspectives) out of which novelty can (but need not) emerge. Thus, dialogic models are open for developmental questions. These issues are examined in this, the first volume in which the increasingly popular metaphor of dialogue is systematically...