“…Of the single-group, pre-post studies, 23 used outside observers to evaluate behavior change in a simulated setting, [24][25][26]28,30,31,33,[36][37][38][39][40]42,47,51,54,60,[62][63][64][65][66][67] with 20 reporting significant positive findings of skills change in at least one skill set or domain. Of the 11 studies using SP evaluations to evaluate behavior change in a simulated setting, 26,27,33,34,42,44,[47][48][49]52,54 8 reported significant positive findings in at least one skill set or domain. Ten studies used outside observers to evaluate communication in a clinical setting, 29,31,43,45,46,53,56,57,59,61 with 5 reporting significant positive findings in at least one skill set or domain.…”