9[1]Kochenderfer B J, Ladd G W. Peer victimization: cause or consequence of school maladjustment? Child Development, 1996, 67:1305～1317
10[2]Hawker D S J, Boulton M J. Twenty years' research on peer victimization and psychological maladjustment: A meta-analytic review of cross-sectional studies. Journal of child psychology and psychiatry and allied disciplines, 2000, 41: 441～455
