The biological model summarizes the brain mechanism of addition and the genetic outlook, the psychological perspective examines the current study on addictive personality, and the reinforcement view of addiction.

• 生物学取向综述了成瘾的脑机制和遗传 基因观。 心理学模式主要介绍成瘾人格的研究现状,以及成瘾的强化观。