The provided document is an assignment that discusses aligning ecological theory and public health to close the research-to-practice gap in child and family welfare. The assignment references various studies and articles, such as those by Bogenschneider (2014), Carr (2014), Devaney and Dolan (2017), and others. It highlights the importance of considering policy-making's impact on families and professionals' views on implementing national approaches to universal child and family health services. The document also touches on topics like male prisoners' family relationships, recognizing and realizing the potential of 'family preservation,' and education for family life in Australia. Overall, the assignment aims to understand how policymaking affects families and what professionals can do to bridge the research-to-practice gap.