“…In response to this call, researchers have recently started to investigate the effects of type, amount and specificity of the information provided in feedback messages on performance and other feedback-related outcomes. For instance, the use of numeric, normative, or text feedback (Atwater & Brett, 2006), the specificity of the feedback presented (Goodman & Wood, 2004b), the amount of comments and whether they contain behavior-or task-focused information (Smither & Walker, 2004) and whether feedback is precise (Brutus, 2009;Brutus & Facteau, 2003) are all characteristics that have been found to be important in determining outcomes of feedback and performance improvement. In a recent review, Brutus (2009) (Brutus, 2009: 11).…”