“…In such cases, feedback procedures seem to have a positive effect on outcome (Bickman et al, 2011;Hawkins et al, 2004;Lambert, 2010;Lambert & Shimokawa, 2011;Lutz, B€ ohnke, & K€ ock, 2011). Feedback procedures may also enhance collaboration (Duncan et al, 2004;Sundet, 2012), and may contribute to lasting improvement (Anker, Duncan, & Sparks, 2009).…”