The document is a research paper by Dr. Edward Kruk that explores child custody, access, and parental responsibility, advocating for a shift from a rights-based to a responsibility-based framework in Canadian family law. The paper argues that children's needs should be prioritized in custody arrangements, emphasizing that shared parental responsibility leads to better outcomes for children compared to sole custody. It presents evidence supporting shared parenting arrangements and outlines recommendations for reforming Canadian child custody legislation.