“…Much of the evidence we do have on the importance of fathers is derived, not from studies of the interaction of fathers and their offspring, but from the extensive literature on the deleterious effects of father absence (reviewed by Biller 1970Biller , 1971 which points to abnormal development in varied areasincluding sex-role adoption, particularly among boys (Bach, 1946, Biller, 1971bHetherington, 1966;Lynn andSawrey, 1959: Mischel, 1970;Sears et al, 1946), the inhibition of aggression (Bach 1946;Feshbach, 1970: Hetherington, 1966, cognitive styles (Carlsmith, 1964) and academic performance (Bronfenbrenner, 1967;Deutsch, 1960;Deutsch and Brown, 1964;Blanchard and Biller, 1971;Sutton-Smith et al, 1968), moral development (Hoffman, 1970(Hoffman, , 1971, an inability to delay gratification (Mischel, 1958(Mischel, , 1961, as well as an elevated probability of subsequent psychopathology (Crumley and Blumenthal, 1973) and delinquency (Andry, 1960;Burton and Whiting, 1961;Pettigrew, 1964). There is some evidence that father absence is most damaging when the children are younger (Mischel, 1970) which argues for the importance of the father in these years.…”