“…As a result of their shorter sexual offending histories, novice offenders' knowledge structures relating to child sexual offending would be less integrated, resulting in less successful planning, grooming and victim evaluations, which may ultimately lead to their apprehension. In addition to the likely skills exhibited (or not) by offenders, sexual offenders may escalate the frequency and severity of offending over time (Marshall & Barbaree, 1990;Ward, 1999), and escalation of offending may be the result of the reformulation of goals and the tasks undertaken to achieve them, as well as from a greater sense of self-efficacy (Clare, 2011).…”