“…However social structures are, by definition, constructed from the exchange of interpersonal information (McGrew, 1972;Roberts, 1989). Language should play a critical role in network organisation because preschool children are sophisticated communicators who are sensitive to conversational topic cues (Levine & Mueller, 1988), can engage in coherent or connected conversations with peers (Dunn, 1994), and are 'aware of and interested in peers as conversational partners' (Schober-Peterson and Johnson, 1991;p. 167).…”