In the United States, two approaches have developed to exercise collective influence on how parents raise their children. One is mandatory public intervention in families who have placed their children at risk, exemplified by the child welfare system. The other is voluntary offers of assistance, for example, child abuse prevention services that…

Deborah Daro and Kenneth Dodge observe that efforts to prevent child abuse have historically focused on directly improving the skills of parents who are at risk for or engaged in maltreatment. But, as experts increasingly recognize that negative forces within a community can overwhelm even well-intentioned parents, attention is shifting toward…