“…Worse, when the aim is understanding and theory building, is that in this research single fathers are not compared with intact families-as is usually the case in the research on single mothers-or with single mothers (Guttman, 1989;Keshet & Rosenthal, 1978;Orthner & Lewis, 1979;Santrock & Warshak, 1979;Warshak, 1986). Only occasionally are single fathers explicitly compared with single mothers (e.g., DeFrain & Eirick, 1981).…”