. . . . . . . "Dr. Geoff Colvin analyzes aggressive behavior and describes effective strategies for defusing it. Six vignettes demonstrate how problem behavior can be escalated or defused." . . . . . "A staff development program to provide secondary school educators with safe strategies for responding to and defusing potentially serious problem behavior." . . "Defusing anger and aggression" . . . . . "Safe strategies for secondary school educators defusing anger and aggression" . . . . . . . . . . . . . .