There are psychological and sociological reasons for the absence of parent-child education that lead to children's problem behaviors. 儿童的亲子教育缺失引发问题行为有其深刻的社会学和心理学原因。
This can lead to miscarriage, lower birth weight and is linked to learning difficulties, problem behaviour and asthma in childhood. 这会导致流产,低出生体重,并会导致孩子在幼年时的学习困难,问题行为和哮喘。