“…The research and theoretical formulations that provide the basis for these ideas are presented in the following order. First, a short account of attachment theory is presented (Bowlby, 1969, 1973, 1980), along with the way that it has been extended and developed through the concept of the attachment dynamic to take account of interpersonal motivational forces other than careseeking and caregiving (Heard & Lake, 1997, 1998, 1999, 2000); second, research into affect attunement and its links with attachment status is summarized (Haft & Slade, 1989; McCluskey, Hooper, & Bingley Miller, 1999); third, research indicating that clear communication of emotional content, both intra- and interpersonally, which reliably predicts secure versus insecure attachment style, is described (Ainsworth, 1991; Ainsworth, Blehar, Waters, & Wall, 1978; Ainsworth & Wittig, 1969; Fonagy et al, 1995; K. Grossmann, Fremmer-Bombik, Rudolph, & Grossmann, 1988; K.…”