“…Supporting Father Involvement (SFI), a group intervention for fathers or for coparenting couples in primarily low‐income families, is an exception. Designed to (a) increase the quantity and quality of fathers' involvement with their children and (b) strengthen the relationship between fathers and their coparenting partners, SFI has demonstrated efficacy (P. A. Cowan, Cowan, Kline Pruett, Pruett, & Wong, ) and effectiveness (P. A. Cowan, Cowan, Kline Pruett, Pruett, & Gillette, ; Kline Pruett, Cowan, Cowan, & Pruett, ; Kline Pruett, Gillette, & Pruett, ) in terms of its impact on parents and on their children—an outcome rarely examined in studies of couple interventions.…”