BOthercause of offensive acts include frustration or failure in school, the increased of drugs and alconol, and the growingof child abuse and child neglect.

• 其它可以察明的犯罪行为的原因有:在学校的挫折和失败,毒品和酒更为容易获得,虐待和忽视孩子的情形也有增长。