Abstract
This article reports the results of a national survey of school principals and assistant principals regarding the frequency and trends of student aggression over the past two decades The authors describe reactive and proactive subtypes of youth aggression, present the findings of a study that examined current (and changing) trends in reactive and proactive youth aggression and their impact on the educational process, and identify approaches to student aggression for school personnel that are appropriate to the reactive and proactive subtypes and responsive to their current trends.
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