Recognizing Violence Warning Signs in Others
APA brochure on behavior and reasons for violence and how to recognize it.
http://www.apahelpcenter.org/featuredtopics/feature.php?id=38

Watch for Signs. . . Take Action
List of warning signs that may be present when a student is dealing with anger.
http://128.121.17.146/ncpc/ncpc/?pg=2088-6162