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Kim, Sangwon; Kamphaus, Randy W.; Orpinas, Pamela; Kelder, Steve H. – School Psychology International, 2010
This study examined how the manifestation of overt aggression changes during early adolescence using Hierarchical Linear Modeling. The distinct courses of physical and verbal aggression identified in this study provide support for developmental transformations in overt aggression, which would have been obscured unless aggression had been defined…
Descriptors: Ethnicity, Aggression, Early Adolescents, Gender Differences
Baenen, Judith – 1991
Noting that young adolescents are very much affected by their families, this booklet, in both English- and Spanish-language versions, was prepared for parents/guardians of children ages 10-15 to help them provide the support needed by a child undergoing some of the most dramatic changes in a lifetime. The booklet describes typical behavior of…
Descriptors: Adolescent Behavior, Adolescent Development, Behavior Change, Behavior Development