“…Parents were especially scrutinized and found to be, among many other things, rejecting, punitive, overprotective, angry, and depressed (Cook, 1963;Cummings, Bayley, & Rie, 1966;Waisbren, 1980). The negative picture of husbands and wives painted by such research led to a commonsense deduction that marriages of such couples were in dire jeopardy, and much research was conducted to examine that possibility (e.g., Floyd & Zmich, 1991;Gath, 1977;Hodapp & Krasner, 1995;Witt, Riley, & Coiro, 2003). Siblings were also found to suffer from the negative consequences of having a brother or sister with DD.…”