“…The IC is a 44-item list of issues that may be areas of disagreement between parents and adolescents. Scores have been found internally consistent and validity has been supported in numerous studies (Prinz et al, 1979;Robin & Weiss, 1980;Robin, 1981;Foster, Prinz, & O'Leary, 1983;Robin, Koepke, & Nayer, 1986;Papini & Sebby, 1988;Robin & Foster, 1989;Grace, Kelley, & McCain, 1993). In particular, the scores that tap intensity of issues discriminate strongly between distressed and nondistressed mothers and adolescents (Robin & Weiss, 1980).…”