“…Although a number of studies investigating linkages between parental separation and later adjustment have been conducted and reviewed over the past few decades (e.g., Chen & Cobb, 1960;Gregory, 1966;Koller & Williams, 1974;Munro, 1965Munro, , 1969aMunro, , 1969bMunro & Griffiths, 1969), most of these studies suffer from one or more methodological flaws which make their results difficult to interpret. First, many early studies failed to distinguish between parental deprivation due to voluntary marital disruption and permanent loss due to parental death (Chen & Cobb, 1960;Koller & Willams, 1974).…”