“…Taylor & Koch, 1995; J. Taylor et al, 2002), relevant clinical materials (e.g., Antony, Craske, & Barlow, 2006; Blanchard & Hickling, 2004), standardized driving assessments (e.g., Practical Driving Assessment), and the authors’ clinical experience in the assessment and treatment of driving-related anxiety (Beck et al, 2008; Beck, Coffey, Foy, Keane, & Blanchard, 2009; Clapp & Beck, in press ; Grant, Beck, Marques, Palyo, & Clapp, 2008). Emphasis was placed on developing a broad range of items with potential relevance to the conceptualization of anxious driving behavior (Clark & Watson, 1995; Loevinger, 1957).…”