2[1]Rubin K H. The Waterloo Longitudinal Project: Correlates and Consequences of Social Withdrawal from Childhood to Adolescence.In Rubin K H, Asendorpf J B, Social Withdrawal, Inhibition, and Shyness in Childhood, NJ: Lawrence Erlbaum Associates, 1993.291～314
3[2]Gottman J M. Toward a definition of social isolation in children. Child Development, 1977, 48:513～517
4[3]Hart C H, Yang C, Nelson L J et al.. Peer acceptance in early childhood and subtypes of socially withdrawn behaviour in China,Russia, and the United States. International Journal of Behavioral Development, 2000, 24:73～81
5[4]Rubin K H, Mills R S L. The many faces of social isolation in childhood. Journal of Consulting and Clinical Psychology,1988, 56:916～924
6[5]Rubin K H, Hymel S, Mills R S L. Sociability and social withdrawal in childhood: stability and outcomes. Journal of Personality,1989, 57 (2): 237～255
7[6]Asendorpf J B. Development of inhibition during childhood: Evidence for situational specificity and a two-factor model.Developmental Psychology, 1990, 26:721～730
8[7]Asendorpf J B. Development of inhibited children's coping with unfamiliarity. Child Development, 1991, 62:1460～1474
9[8]Coplan R J, Rubin K H, Fox N A et al.. Being alone, playing alone, and acting alone: Distinguishing among reticence and passive and active solitude in young children. Child Development, 1994, 65:129～137
10[9]Rubin K H. Non-social play in preschoolers: Necessarily evil ? Child Development, 1982, 53:651～657
