Media type: E-Article Title: “Accept Me, or Else…”: Disputed Overestimation of Social Competence Predicts Increases in Proactive Aggression Contributor: de Castro, Bram Orobio; Brendgen, Mara; Van Boxtel, Herman; Vitaro, Frank; Schaepers, Linda imprint: Springer Science and Business Media LLC, 2007 Published in: Journal of Abnormal Child Psychology Language: English DOI: 10.1007/s10802-006-9063-6 ISSN: 0091-0627; 1573-2835 Keywords: Psychiatry and Mental health ; Developmental and Educational Psychology Origination: Footnote: