“…I successfully implemented the dose-effect study (Williams, 2009b), and in collaboration with fellow clinicians wrote a treatment manual (Williams, Richards, Priest, Stockett, & Thompson, 2009), and developed and preliminarily validated a treatment fidelity measure for our program (Williams, Oberst, Campbell, & Lancaster, 2011). We examined whether certain populations benefited as much from the intervention as others (Williams & Sherr, 2009) and whether the program exhibited long-term effects on children's daily functioning (Williams & Downloaded by [York University Libraries] at 21:03 16 November 2014 Sherr, 2008). All of these were planned efforts to gradually evaluate and empirically inform our child PSR program model.…”