“…For example, several studies have included crowd size as a control variable predicting performance, and these studies found that crowd size is nonsignificant (Arazy & Nov, ; Arazy, Nov, Patterson, & Yeo, ; Kane, ). However, several other studies found that size is positively related to crowd performance (Arazy et al, ; Carillo & Okoli, ; Choi, Woo, & Han, ; Wilkinson & Huberman, ). The indirect approach involves studies that examine how crowd size impacts crowd performance through a mediating variable.…”