“…The evidence for both the informed decision making and family engagement practices include findings from research syntheses of the relationships between different kinds of informal and formal social support practices and child, parent, and family outcomes [187,195,[278][279][280][281][282][283]. The social support practices constituting the focus of investigation include key characteristics of family systems [273] and family-centered intervention practices [280,284] and their relationships with parent and family functioning [195,264,281,283,285,286].…”