“…Work group diversity shapes expectations of how others in the work group will behave (McGrath, Berdahl, & Arrow, 1995). In information-diverse groups, members have different experiences and work-relevant knowledge (Webber & Donahue, 2001), so they will expect that “other individuals may have significantly different experiences and perspectives on key issues and problems” (Milliken & Martins, 1996, p. 404), and will be encouraged to communicate actively with one another (e.g., Tan, Hayes, & Shaw, 1996). Moreover, the information-diverse group context, which implies varying experiences, modes of perception, and approaches to problems (Stahl, Mäkelä, Zander, & Maznevski, 2010), may cause members to doubt whether they possess sufficient expertise.…”