Tracy E. Costigan

School-based Aggression Prevention Programs for Young Children: Current Status and Implications for Violence Prevention

Stephen S. Leff, Thomas J. Power, Patricia H. Manz et al. · School Psychology Review · 2001 · 148 citations

Education, Educational Psychology, Elementary Education +14

Using participatory research to develop a playground-based prevention program

Stephen S. Leff, Tracy E. Costigan, Thomas J. Power · Journal of School Psychology · 2003 · 127 citations

Public Health, Health Promotion, Preventive Medicine +13

Assessing the Climate of the Playground and Lunchroom: Implications for Bullying Prevention Programming

Stephen S. Leff, Thomas J. Power, Tracy E. Costigan et al. · School Psychology Review · 2003 · 102 citations

Education, Educational Psychology, Psychology +17

Parent Attendance and Homework Adherence Predict Response to a Family–School Intervention for Children With ADHD

Angela T. Clarke, Stephen A. Marshall, Jennifer A. Mautone et al. · Journal of Clinical Child & Adolescent Psychology · 2013 · 99 citations · Full text

Education, Human Development, Child Development +16

Variations in Anxiety and Depression as a Function of ADHD Subtypes Defined by DSM-IV: Do Subtype Differences Exist or Not?

Thomas J. Power, Tracy E. Costigan, Ricardo Eiraldi et al. · Journal of Abnormal Child Psychology · 2003 · 97 citations

Medicine, Psychiatry, Psychology +14