Behaviour problems in children can be classified into two major domains of dysfunction, namely externalizing behaviours and internalizing behaviours. The externalizing behaviours are marked by defiance, impulsive, hyperactivity, aggression and antisocial features. The internalizing behaviours are evidenced by withdrawal, dysphoria and anxiety. Boys exhibit more externalizing behaviours and girls exhibit more internalizing behaviours .
Classification of Behaviour Problems
