“…Performance feedback, delivered in a variety of different formats, has been shown to effectively improve teachers' and interventionists' treatment implementation of school-based interventions. Daily performance feedback following deteriorating intervention implementation has been demonstrated effective for rapidly improving implementation (Codding, Livanis, Pace, & Vaca, 2008;DiGennaro, Martens, & Kleinmann, 2007;DiGennaro, Martens, & McIntyre, 2005;Noell, Witt, Gilbertson, Ranier, & Freeland, 1997;Witt et al, 1997). Additionally, less frequent performance feedback (e.g., biweekly, weekly; Codding, Feinburg, Dunn, & Pace, 2005;Mortenson & Witt, 1998, respectively) has also been demonstrated as effective for increasing treatment integrity.…”