C. Howes et al., PLAY AND COMMUNICATIVE PROCESSES WITHIN LONG-TERM AND SHORT-TERM FRIENDSHIP DYADS, Journal of social and personal relationships, 11(3), 1994, pp. 401-410
Twenty-four dyads of 4-year-old children participated in this study. S
ix of the dyads were long-term friends (children who had been friends
for three years), 12 dyads were short-term friends (friendships formed
within the previous 6 months) and six of the dyads were never-friends
. Children's joint play and communications were coded from videotapes.
Dyads who more often used communicative behaviors to extend and clari
fy play also more often played in more complex ways. Long-term friends
hip dyads were more likely to use communicative behaviors that extende
d play and to play in a more complex way than either of the other two
dyad types.